20936706088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{99581}}^1$

素因数の和:100269

約数の個数: 32

約数和(自身を含む): 40276935720

約数和(自身を除く): 19340229632

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 641, 1282, 2564, 5128, 26281, 52562, 99581, 105124, 199162, 210248, 398324, 796648, 4082821, 8165642, 16331284, 32662568, 63831421, 127662842, 255325684, 510651368, 2617088261, 5234176522, 10468353044, 20936706088]

約数ペア:

[(1, 20936706088), (2, 10468353044), (4, 5234176522), (8, 2617088261), (41, 510651368), (82, 255325684), (164, 127662842), (328, 63831421), (641, 32662568), (1282, 16331284), (2564, 8165642), (5128, 4082821), (26281, 796648), (52562, 398324), (99581, 210248), (105124, 199162)]