20609526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8317}}^1$

素因数の和:8388

約数の個数: 32

約数和(自身を含む): 47911680

約数和(自身を除く): 27302154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8317, 16634, 24951, 49902, 58219, 116438, 174657, 349314, 490703, 981406, 1472109, 2944218, 3434921, 6869842, 10304763, 20609526]

約数ペア:

[(1, 20609526), (2, 10304763), (3, 6869842), (6, 3434921), (7, 2944218), (14, 1472109), (21, 981406), (42, 490703), (59, 349314), (118, 174657), (177, 116438), (354, 58219), (413, 49902), (826, 24951), (1239, 16634), (2478, 8317)]