20970293892

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1\times {\mathrm{13099}}^1$

素因数の和:15056

約数の個数: 48

約数和(自身を含む): 49650048000

約数和(自身を除く): 28679754108

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1879, 3758, 5637, 7516, 11274, 13099, 22548, 26198, 39297, 52396, 78594, 133409, 157188, 266818, 400227, 533636, 800454, 930029, 1600908, 1860058, 2790087, 3720116, 5580174, 11160348, 24613021, 49226042, 73839063, 98452084, 147678126, 295356252, 1747524491, 3495048982, 5242573473, 6990097964, 10485146946, 20970293892]

約数ペア:

[(1, 20970293892), (2, 10485146946), (3, 6990097964), (4, 5242573473), (6, 3495048982), (12, 1747524491), (71, 295356252), (142, 147678126), (213, 98452084), (284, 73839063), (426, 49226042), (852, 24613021), (1879, 11160348), (3758, 5580174), (5637, 3720116), (7516, 2790087), (11274, 1860058), (13099, 1600908), (22548, 930029), (26198, 800454), (39297, 533636), (52396, 400227), (78594, 266818), (133409, 157188)]