20131568658

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{26371}}^1$

素因数の和:26660

約数の個数: 64

約数和(自身を含む): 45621450240

約数和(自身を除く): 25489881582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 211, 402, 422, 603, 633, 1206, 1266, 1809, 1899, 3618, 3798, 5697, 11394, 14137, 26371, 28274, 42411, 52742, 79113, 84822, 127233, 158226, 237339, 254466, 381699, 474678, 712017, 763398, 1424034, 1766857, 3533714, 5300571, 5564281, 10601142, 11128562, 15901713, 16692843, 31803426, 33385686, 47705139, 50078529, 95410278, 100157058, 150235587, 300471174, 372806827, 745613654, 1118420481, 2236840962, 3355261443, 6710522886, 10065784329, 20131568658]

約数ペア:

[(1, 20131568658), (2, 10065784329), (3, 6710522886), (6, 3355261443), (9, 2236840962), (18, 1118420481), (27, 745613654), (54, 372806827), (67, 300471174), (134, 150235587), (201, 100157058), (211, 95410278), (402, 50078529), (422, 47705139), (603, 33385686), (633, 31803426), (1206, 16692843), (1266, 15901713), (1809, 11128562), (1899, 10601142), (3618, 5564281), (3798, 5300571), (5697, 3533714), (11394, 1766857), (14137, 1424034), (26371, 763398), (28274, 712017), (42411, 474678), (52742, 381699), (79113, 254466), (84822, 237339), (127233, 158226)]