20652246

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7530

約数の個数: 40

約数和(自身を含む): 49005000

約数和(自身を除く): 28352754

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7499, 14998, 22497, 44994, 67491, 127483, 134982, 202473, 254966, 382449, 404946, 607419, 764898, 1147347, 1214838, 2294694, 3442041, 6884082, 10326123, 20652246]

約数ペア:

[(1, 20652246), (2, 10326123), (3, 6884082), (6, 3442041), (9, 2294694), (17, 1214838), (18, 1147347), (27, 764898), (34, 607419), (51, 404946), (54, 382449), (81, 254966), (102, 202473), (153, 134982), (162, 127483), (306, 67491), (459, 44994), (918, 22497), (1377, 14998), (2754, 7499)]