20783125858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1\times {\mathrm{6529}}^1$

素因数の和:7362

約数の個数: 32

約数和(自身を含む): 34206960960

約数和(自身を除く): 13423835102

約数列:

[1, 2, 11, 22, 257, 514, 563, 1126, 2827, 5654, 6193, 6529, 12386, 13058, 71819, 143638, 144691, 289382, 1591601, 1677953, 3183202, 3355906, 3675827, 7351654, 18457483, 36914966, 40434097, 80868194, 944687539, 1889375078, 10391562929, 20783125858]

約数ペア:

[(1, 20783125858), (2, 10391562929), (11, 1889375078), (22, 944687539), (257, 80868194), (514, 40434097), (563, 36914966), (1126, 18457483), (2827, 7351654), (5654, 3675827), (6193, 3355906), (6529, 3183202), (12386, 1677953), (13058, 1591601), (71819, 289382), (143638, 144691)]