20250000004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{6299}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 38481307200

約数和(自身を除く): 18231307196

約数列:

[1, 2, 4, 13, 26, 52, 211, 293, 422, 586, 844, 1172, 2743, 3809, 5486, 6299, 7618, 10972, 12598, 15236, 25196, 61823, 81887, 123646, 163774, 247292, 327548, 803699, 1329089, 1607398, 1845607, 2658178, 3214796, 3691214, 5316356, 7382428, 17278157, 23992891, 34556314, 47985782, 69112628, 95971564, 389423077, 778846154, 1557692308, 5062500001, 10125000002, 20250000004]

約数ペア:

[(1, 20250000004), (2, 10125000002), (4, 5062500001), (13, 1557692308), (26, 778846154), (52, 389423077), (211, 95971564), (293, 69112628), (422, 47985782), (586, 34556314), (844, 23992891), (1172, 17278157), (2743, 7382428), (3809, 5316356), (5486, 3691214), (6299, 3214796), (7618, 2658178), (10972, 1845607), (12598, 1607398), (15236, 1329089), (25196, 803699), (61823, 327548), (81887, 247292), (123646, 163774)]