20903669334

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{2297}}^1$

素因数の和:2730

約数の個数: 96

約数和(自身を含む): 47905468416

約数和(自身を除く): 27001799082

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 347, 423, 558, 694, 846, 1041, 1457, 2082, 2297, 2914, 3123, 4371, 4594, 6246, 6891, 8742, 10757, 13113, 13782, 16309, 20673, 21514, 26226, 32271, 32618, 41346, 48927, 64542, 71207, 96813, 97854, 107959, 142414, 146781, 193626, 213621, 215918, 293562, 323877, 427242, 505579, 640863, 647754, 797059, 971631, 1011158, 1281726, 1516737, 1594118, 1943262, 2391177, 3033474, 3346729, 4550211, 4782354, 6693458, 7173531, 9100422, 10040187, 14347062, 20080374, 24708829, 30120561, 37461773, 49417658, 60241122, 74126487, 74923546, 112385319, 148252974, 222379461, 224770638, 337155957, 444758922, 674311914, 1161314963, 2322629926, 3483944889, 6967889778, 10451834667, 20903669334]

約数ペア:

[(1, 20903669334), (2, 10451834667), (3, 6967889778), (6, 3483944889), (9, 2322629926), (18, 1161314963), (31, 674311914), (47, 444758922), (62, 337155957), (93, 224770638), (94, 222379461), (141, 148252974), (186, 112385319), (279, 74923546), (282, 74126487), (347, 60241122), (423, 49417658), (558, 37461773), (694, 30120561), (846, 24708829), (1041, 20080374), (1457, 14347062), (2082, 10040187), (2297, 9100422), (2914, 7173531), (3123, 6693458), (4371, 4782354), (4594, 4550211), (6246, 3346729), (6891, 3033474), (8742, 2391177), (10757, 1943262), (13113, 1594118), (13782, 1516737), (16309, 1281726), (20673, 1011158), (21514, 971631), (26226, 797059), (32271, 647754), (32618, 640863), (41346, 505579), (48927, 427242), (64542, 323877), (71207, 293562), (96813, 215918), (97854, 213621), (107959, 193626), (142414, 146781)]