20163546456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1205377}}^1$

素因数の和:1205444

約数の個数: 64

約数和(自身を含む): 54675946080

約数和(自身を除く): 34512399624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1394, 2091, 2788, 4182, 5576, 8364, 16728, 1205377, 2410754, 3616131, 4821508, 7232262, 9643016, 14464524, 20491409, 28929048, 40982818, 49420457, 61474227, 81965636, 98840914, 122948454, 148261371, 163931272, 197681828, 245896908, 296522742, 395363656, 491793816, 593045484, 840147769, 1186090968, 1680295538, 2520443307, 3360591076, 5040886614, 6721182152, 10081773228, 20163546456]

約数ペア:

[(1, 20163546456), (2, 10081773228), (3, 6721182152), (4, 5040886614), (6, 3360591076), (8, 2520443307), (12, 1680295538), (17, 1186090968), (24, 840147769), (34, 593045484), (41, 491793816), (51, 395363656), (68, 296522742), (82, 245896908), (102, 197681828), (123, 163931272), (136, 148261371), (164, 122948454), (204, 98840914), (246, 81965636), (328, 61474227), (408, 49420457), (492, 40982818), (697, 28929048), (984, 20491409), (1394, 14464524), (2091, 9643016), (2788, 7232262), (4182, 4821508), (5576, 3616131), (8364, 2410754), (16728, 1205377)]