20170422738

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1187}}^1\times {\mathrm{10151}}^1$

素因数の和:11380

約数の個数: 64

約数和(自身を含む): 46312611840

約数和(自身を除く): 26142189102

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1187, 1674, 2374, 3561, 7122, 10151, 10683, 20302, 21366, 30453, 32049, 36797, 60906, 64098, 73594, 91359, 110391, 182718, 220782, 274077, 314681, 331173, 548154, 629362, 662346, 944043, 993519, 1888086, 1987038, 2832129, 5664258, 8496387, 12049237, 16992774, 24098474, 36147711, 72295422, 108443133, 216886266, 325329399, 373526347, 650658798, 747052694, 1120579041, 2241158082, 3361737123, 6723474246, 10085211369, 20170422738]

約数ペア:

[(1, 20170422738), (2, 10085211369), (3, 6723474246), (6, 3361737123), (9, 2241158082), (18, 1120579041), (27, 747052694), (31, 650658798), (54, 373526347), (62, 325329399), (93, 216886266), (186, 108443133), (279, 72295422), (558, 36147711), (837, 24098474), (1187, 16992774), (1674, 12049237), (2374, 8496387), (3561, 5664258), (7122, 2832129), (10151, 1987038), (10683, 1888086), (20302, 993519), (21366, 944043), (30453, 662346), (32049, 629362), (36797, 548154), (60906, 331173), (64098, 314681), (73594, 274077), (91359, 220782), (110391, 182718)]