20171803628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{12289}}^1$

素因数の和:12650

約数の個数: 48

約数和(自身を含む): 37908259200

約数和(自身を除く): 17736455572

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 239, 404, 478, 956, 1717, 3434, 4063, 6868, 8126, 12289, 16252, 24139, 24578, 48278, 49156, 96556, 208913, 410363, 417826, 820726, 835652, 1241189, 1641452, 2482378, 2937071, 4964756, 5874142, 11748284, 21100213, 42200426, 49930207, 84400852, 99860414, 199720828, 296644171, 593288342, 1186576684, 5042950907, 10085901814, 20171803628]

約数ペア:

[(1, 20171803628), (2, 10085901814), (4, 5042950907), (17, 1186576684), (34, 593288342), (68, 296644171), (101, 199720828), (202, 99860414), (239, 84400852), (404, 49930207), (478, 42200426), (956, 21100213), (1717, 11748284), (3434, 5874142), (4063, 4964756), (6868, 2937071), (8126, 2482378), (12289, 1641452), (16252, 1241189), (24139, 835652), (24578, 820726), (48278, 417826), (49156, 410363), (96556, 208913)]