20970192

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8243}}^1$

素因数の和:8307

約数の個数: 40

約数和(自身を含む): 55201824

約数和(自身を除く): 34231632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8243, 16486, 24729, 32972, 49458, 65944, 98916, 131888, 197832, 395664, 436879, 873758, 1310637, 1747516, 2621274, 3495032, 5242548, 6990064, 10485096, 20970192]

約数ペア:

[(1, 20970192), (2, 10485096), (3, 6990064), (4, 5242548), (6, 3495032), (8, 2621274), (12, 1747516), (16, 1310637), (24, 873758), (48, 436879), (53, 395664), (106, 197832), (159, 131888), (212, 98916), (318, 65944), (424, 49458), (636, 32972), (848, 24729), (1272, 16486), (2544, 8243)]