20101090801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 22704592896

約数和(自身を除く): 2603502095

約数列:

[1, 11, 47, 101, 331, 517, 1111, 1163, 3641, 4747, 12793, 15557, 33431, 52217, 54661, 117463, 171127, 367741, 384953, 601271, 1292093, 1571257, 4234483, 5520761, 17283827, 18092791, 38880253, 60728371, 199020701, 427682783, 1827371891, 20101090801]

約数ペア:

[(1, 20101090801), (11, 1827371891), (47, 427682783), (101, 199020701), (331, 60728371), (517, 38880253), (1111, 18092791), (1163, 17283827), (3641, 5520761), (4747, 4234483), (12793, 1571257), (15557, 1292093), (33431, 601271), (52217, 384953), (54661, 367741), (117463, 171127)]