20188974552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{53927}}^1$

素因数の和:54776

約数の個数: 64

約数和(自身を含む): 53194579200

約数和(自身を除く): 33005604648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 821, 1642, 2463, 3284, 4926, 6568, 9852, 15599, 19704, 31198, 46797, 53927, 62396, 93594, 107854, 124792, 161781, 187188, 215708, 323562, 374376, 431416, 647124, 1024613, 1294248, 2049226, 3073839, 4098452, 6147678, 8196904, 12295356, 24590712, 44274067, 88548134, 132822201, 177096268, 265644402, 354192536, 531288804, 841207273, 1062577608, 1682414546, 2523621819, 3364829092, 5047243638, 6729658184, 10094487276, 20188974552]

約数ペア:

[(1, 20188974552), (2, 10094487276), (3, 6729658184), (4, 5047243638), (6, 3364829092), (8, 2523621819), (12, 1682414546), (19, 1062577608), (24, 841207273), (38, 531288804), (57, 354192536), (76, 265644402), (114, 177096268), (152, 132822201), (228, 88548134), (456, 44274067), (821, 24590712), (1642, 12295356), (2463, 8196904), (3284, 6147678), (4926, 4098452), (6568, 3073839), (9852, 2049226), (15599, 1294248), (19704, 1024613), (31198, 647124), (46797, 431416), (53927, 374376), (62396, 323562), (93594, 215708), (107854, 187188), (124792, 161781)]