20215575402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{23687}}^1$

素因数の和:23963

約数の個数: 64

約数和(自身を含む): 44998861824

約数和(自身を除く): 24783286422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 193, 201, 386, 402, 579, 737, 1158, 1474, 2123, 2211, 4246, 4422, 6369, 12738, 12931, 23687, 25862, 38793, 47374, 71061, 77586, 142122, 142241, 260557, 284482, 426723, 521114, 781671, 853446, 1563342, 1587029, 3174058, 4571591, 4761087, 9143182, 9522174, 13714773, 17457319, 27429546, 34914638, 50287501, 52371957, 100575002, 104743914, 150862503, 301725006, 306296597, 612593194, 918889791, 1837779582, 3369262567, 6738525134, 10107787701, 20215575402]

約数ペア:

[(1, 20215575402), (2, 10107787701), (3, 6738525134), (6, 3369262567), (11, 1837779582), (22, 918889791), (33, 612593194), (66, 306296597), (67, 301725006), (134, 150862503), (193, 104743914), (201, 100575002), (386, 52371957), (402, 50287501), (579, 34914638), (737, 27429546), (1158, 17457319), (1474, 13714773), (2123, 9522174), (2211, 9143182), (4246, 4761087), (4422, 4571591), (6369, 3174058), (12738, 1587029), (12931, 1563342), (23687, 853446), (25862, 781671), (38793, 521114), (47374, 426723), (71061, 284482), (77586, 260557), (142122, 142241)]