20175082972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{613}}^1\times {\mathrm{1499}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 38682000000

約数和(自身を除く): 18506917028

約数列:

[1, 2, 4, 11, 22, 44, 499, 613, 998, 1226, 1499, 1996, 2452, 2998, 5489, 5996, 6743, 10978, 13486, 16489, 21956, 26972, 32978, 65956, 305887, 611774, 748001, 918887, 1223548, 1496002, 1837774, 2992004, 3364757, 3675548, 6729514, 8228011, 10107757, 13459028, 16456022, 20215514, 32912044, 40431028, 458524613, 917049226, 1834098452, 5043770743, 10087541486, 20175082972]

約数ペア:

[(1, 20175082972), (2, 10087541486), (4, 5043770743), (11, 1834098452), (22, 917049226), (44, 458524613), (499, 40431028), (613, 32912044), (998, 20215514), (1226, 16456022), (1499, 13459028), (1996, 10107757), (2452, 8228011), (2998, 6729514), (5489, 3675548), (5996, 3364757), (6743, 2992004), (10978, 1837774), (13486, 1496002), (16489, 1223548), (21956, 918887), (26972, 748001), (32978, 611774), (65956, 305887)]