20735559984

素因数分解:

$2^4\times 3^1\times {\mathrm{8821}}^1\times {\mathrm{48973}}^1$

素因数の和:57805

約数の個数: 40

約数和(自身を含む): 53574029872

約数和(自身を除く): 32838469888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8821, 17642, 26463, 35284, 48973, 52926, 70568, 97946, 105852, 141136, 146919, 195892, 211704, 293838, 391784, 423408, 587676, 783568, 1175352, 2350704, 431990833, 863981666, 1295972499, 1727963332, 2591944998, 3455926664, 5183889996, 6911853328, 10367779992, 20735559984]

約数ペア:

[(1, 20735559984), (2, 10367779992), (3, 6911853328), (4, 5183889996), (6, 3455926664), (8, 2591944998), (12, 1727963332), (16, 1295972499), (24, 863981666), (48, 431990833), (8821, 2350704), (17642, 1175352), (26463, 783568), (35284, 587676), (48973, 423408), (52926, 391784), (70568, 293838), (97946, 211704), (105852, 195892), (141136, 146919)]