20194644402

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{73709}}^1$

素因数の和:74239

約数の個数: 48

約数和(自身を含む): 45259119360

約数和(自身を除く): 25064474958

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 491, 558, 982, 1473, 2946, 4419, 8838, 15221, 30442, 45663, 73709, 91326, 136989, 147418, 221127, 273978, 442254, 663381, 1326762, 2284979, 4569958, 6854937, 13709874, 20564811, 36191119, 41129622, 72382238, 108573357, 217146714, 325720071, 651440142, 1121924689, 2243849378, 3365774067, 6731548134, 10097322201, 20194644402]

約数ペア:

[(1, 20194644402), (2, 10097322201), (3, 6731548134), (6, 3365774067), (9, 2243849378), (18, 1121924689), (31, 651440142), (62, 325720071), (93, 217146714), (186, 108573357), (279, 72382238), (491, 41129622), (558, 36191119), (982, 20564811), (1473, 13709874), (2946, 6854937), (4419, 4569958), (8838, 2284979), (15221, 1326762), (30442, 663381), (45663, 442254), (73709, 273978), (91326, 221127), (136989, 147418)]