20163702584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 41533948800

約数和(自身を除く): 21370246216

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 89, 136, 164, 178, 328, 356, 697, 712, 991, 1394, 1513, 1681, 1982, 2788, 3026, 3362, 3649, 3964, 5576, 6052, 6724, 7298, 7928, 12104, 13448, 14596, 16847, 28577, 29192, 33694, 40631, 57154, 62033, 67388, 81262, 88199, 114308, 124066, 134776, 149609, 162524, 176398, 228616, 248132, 299218, 325048, 352796, 496264, 598436, 690727, 705592, 1196872, 1381454, 1499383, 1665871, 2543353, 2762908, 2998766, 3331742, 3616159, 5086706, 5525816, 5997532, 6663484, 7232318, 10173412, 11995064, 13326968, 14464636, 20346824, 28319807, 28929272, 56639614, 61474703, 113279228, 122949406, 148262519, 226558456, 245898812, 296525038, 491797624, 593050076, 1186100152, 2520462823, 5040925646, 10081851292, 20163702584]

約数ペア:

[(1, 20163702584), (2, 10081851292), (4, 5040925646), (8, 2520462823), (17, 1186100152), (34, 593050076), (41, 491797624), (68, 296525038), (82, 245898812), (89, 226558456), (136, 148262519), (164, 122949406), (178, 113279228), (328, 61474703), (356, 56639614), (697, 28929272), (712, 28319807), (991, 20346824), (1394, 14464636), (1513, 13326968), (1681, 11995064), (1982, 10173412), (2788, 7232318), (3026, 6663484), (3362, 5997532), (3649, 5525816), (3964, 5086706), (5576, 3616159), (6052, 3331742), (6724, 2998766), (7298, 2762908), (7928, 2543353), (12104, 1665871), (13448, 1499383), (14596, 1381454), (16847, 1196872), (28577, 705592), (29192, 690727), (33694, 598436), (40631, 496264), (57154, 352796), (62033, 325048), (67388, 299218), (81262, 248132), (88199, 228616), (114308, 176398), (124066, 162524), (134776, 149609)]