20802288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 64120896

約数和(自身を除く): 43318608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 37, 39, 48, 51, 52, 53, 68, 74, 78, 102, 104, 106, 111, 136, 148, 156, 159, 204, 208, 212, 221, 222, 272, 296, 312, 318, 408, 424, 442, 444, 481, 592, 624, 629, 636, 663, 689, 816, 848, 884, 888, 901, 962, 1258, 1272, 1326, 1378, 1443, 1768, 1776, 1802, 1887, 1924, 1961, 2067, 2516, 2544, 2652, 2703, 2756, 2886, 3536, 3604, 3774, 3848, 3922, 4134, 5032, 5304, 5406, 5512, 5772, 5883, 7208, 7548, 7696, 7844, 8177, 8268, 10064, 10608, 10812, 11024, 11544, 11713, 11766, 14416, 15096, 15688, 16354, 16536, 21624, 23088, 23426, 23532, 24531, 25493, 30192, 31376, 32708, 33072, 33337, 35139, 43248, 46852, 47064, 49062, 50986, 65416, 66674, 70278, 76479, 93704, 94128, 98124, 100011, 101972, 130832, 133348, 140556, 152958, 187408, 196248, 200022, 203944, 266696, 281112, 305916, 392496, 400044, 407888, 433381, 533392, 562224, 611832, 800088, 866762, 1223664, 1300143, 1600176, 1733524, 2600286, 3467048, 5200572, 6934096, 10401144, 20802288]

約数ペア:

[(1, 20802288), (2, 10401144), (3, 6934096), (4, 5200572), (6, 3467048), (8, 2600286), (12, 1733524), (13, 1600176), (16, 1300143), (17, 1223664), (24, 866762), (26, 800088), (34, 611832), (37, 562224), (39, 533392), (48, 433381), (51, 407888), (52, 400044), (53, 392496), (68, 305916), (74, 281112), (78, 266696), (102, 203944), (104, 200022), (106, 196248), (111, 187408), (136, 152958), (148, 140556), (156, 133348), (159, 130832), (204, 101972), (208, 100011), (212, 98124), (221, 94128), (222, 93704), (272, 76479), (296, 70278), (312, 66674), (318, 65416), (408, 50986), (424, 49062), (442, 47064), (444, 46852), (481, 43248), (592, 35139), (624, 33337), (629, 33072), (636, 32708), (663, 31376), (689, 30192), (816, 25493), (848, 24531), (884, 23532), (888, 23426), (901, 23088), (962, 21624), (1258, 16536), (1272, 16354), (1326, 15688), (1378, 15096), (1443, 14416), (1768, 11766), (1776, 11713), (1802, 11544), (1887, 11024), (1924, 10812), (1961, 10608), (2067, 10064), (2516, 8268), (2544, 8177), (2652, 7844), (2703, 7696), (2756, 7548), (2886, 7208), (3536, 5883), (3604, 5772), (3774, 5512), (3848, 5406), (3922, 5304), (4134, 5032)]