20169337552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1579}}^1$

素因数の和:1921

約数の個数: 160

約数和(自身を含む): 49854586880

約数和(自身を除く): 29685249328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 283, 364, 403, 434, 496, 566, 728, 806, 868, 1132, 1456, 1579, 1612, 1736, 1981, 2264, 2821, 3158, 3224, 3472, 3679, 3962, 4528, 5642, 6316, 6448, 7358, 7924, 8773, 11053, 11284, 12632, 14716, 15848, 17546, 20527, 22106, 22568, 25264, 25753, 29432, 31696, 35092, 41054, 44212, 45136, 48949, 51506, 58864, 61411, 70184, 82108, 88424, 97898, 103012, 114049, 122822, 140368, 143689, 164216, 176848, 195796, 206024, 228098, 245644, 287378, 328432, 342643, 391592, 412048, 446857, 456196, 491288, 574756, 636337, 685286, 783184, 798343, 893714, 912392, 982576, 1149512, 1272674, 1370572, 1596686, 1787428, 1824784, 2299024, 2545348, 2741144, 3127999, 3193372, 3574856, 4454359, 5090696, 5482288, 5809141, 6255998, 6386744, 7149712, 8908718, 10181392, 11618282, 12511996, 12773488, 13852567, 17817436, 23236564, 25023992, 27705134, 35634872, 40663987, 46473128, 50047984, 55410268, 71269744, 81327974, 92946256, 96967969, 110820536, 162655948, 180083371, 193935938, 221641072, 325311896, 360166742, 387871876, 650623792, 720333484, 775743752, 1260583597, 1440666968, 1551487504, 2521167194, 2881333936, 5042334388, 10084668776, 20169337552]

約数ペア:

[(1, 20169337552), (2, 10084668776), (4, 5042334388), (7, 2881333936), (8, 2521167194), (13, 1551487504), (14, 1440666968), (16, 1260583597), (26, 775743752), (28, 720333484), (31, 650623792), (52, 387871876), (56, 360166742), (62, 325311896), (91, 221641072), (104, 193935938), (112, 180083371), (124, 162655948), (182, 110820536), (208, 96967969), (217, 92946256), (248, 81327974), (283, 71269744), (364, 55410268), (403, 50047984), (434, 46473128), (496, 40663987), (566, 35634872), (728, 27705134), (806, 25023992), (868, 23236564), (1132, 17817436), (1456, 13852567), (1579, 12773488), (1612, 12511996), (1736, 11618282), (1981, 10181392), (2264, 8908718), (2821, 7149712), (3158, 6386744), (3224, 6255998), (3472, 5809141), (3679, 5482288), (3962, 5090696), (4528, 4454359), (5642, 3574856), (6316, 3193372), (6448, 3127999), (7358, 2741144), (7924, 2545348), (8773, 2299024), (11053, 1824784), (11284, 1787428), (12632, 1596686), (14716, 1370572), (15848, 1272674), (17546, 1149512), (20527, 982576), (22106, 912392), (22568, 893714), (25264, 798343), (25753, 783184), (29432, 685286), (31696, 636337), (35092, 574756), (41054, 491288), (44212, 456196), (45136, 446857), (48949, 412048), (51506, 391592), (58864, 342643), (61411, 328432), (70184, 287378), (82108, 245644), (88424, 228098), (97898, 206024), (103012, 195796), (114049, 176848), (122822, 164216), (140368, 143689)]