20545002

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4136

約数の個数: 40

約数和(自身を含む): 47532672

約数和(自身を除く): 26987670

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4091, 5022, 8182, 12273, 24546, 36819, 73638, 110457, 126821, 220914, 253642, 331371, 380463, 662742, 760926, 1141389, 2282778, 3424167, 6848334, 10272501, 20545002]

約数ペア:

[(1, 20545002), (2, 10272501), (3, 6848334), (6, 3424167), (9, 2282778), (18, 1141389), (27, 760926), (31, 662742), (54, 380463), (62, 331371), (81, 253642), (93, 220914), (162, 126821), (186, 110457), (279, 73638), (558, 36819), (837, 24546), (1674, 12273), (2511, 8182), (4091, 5022)]