20155335906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{19237}}^1$

素因数の和:19447

約数の個数: 64

約数和(自身を含む): 42905972736

約数和(自身を除く): 22750636830

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 131, 186, 258, 262, 393, 786, 1333, 2666, 3999, 4061, 5633, 7998, 8122, 11266, 12183, 16899, 19237, 24366, 33798, 38474, 57711, 115422, 174623, 349246, 523869, 596347, 827191, 1047738, 1192694, 1654382, 1789041, 2481573, 2520047, 3578082, 4963146, 5040094, 7560141, 15120282, 25642921, 51285842, 76928763, 78121457, 108362021, 153857526, 156242914, 216724042, 234364371, 325086063, 468728742, 650172126, 3359222651, 6718445302, 10077667953, 20155335906]

約数ペア:

[(1, 20155335906), (2, 10077667953), (3, 6718445302), (6, 3359222651), (31, 650172126), (43, 468728742), (62, 325086063), (86, 234364371), (93, 216724042), (129, 156242914), (131, 153857526), (186, 108362021), (258, 78121457), (262, 76928763), (393, 51285842), (786, 25642921), (1333, 15120282), (2666, 7560141), (3999, 5040094), (4061, 4963146), (5633, 3578082), (7998, 2520047), (8122, 2481573), (11266, 1789041), (12183, 1654382), (16899, 1192694), (19237, 1047738), (24366, 827191), (33798, 596347), (38474, 523869), (57711, 349246), (115422, 174623)]