20305300841

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1\times {\mathrm{1597}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 24437280768

約数和(自身を除く): 4131979927

約数列:

[1, 7, 23, 151, 161, 523, 1057, 1597, 3473, 3661, 11179, 12029, 24311, 36731, 78973, 84203, 241147, 257117, 552811, 835231, 1688029, 1816379, 5546381, 5846617, 12714653, 19210313, 38824667, 126119881, 134472191, 882839167, 2900757263, 20305300841]

約数ペア:

[(1, 20305300841), (7, 2900757263), (23, 882839167), (151, 134472191), (161, 126119881), (523, 38824667), (1057, 19210313), (1597, 12714653), (3473, 5846617), (3661, 5546381), (11179, 1816379), (12029, 1688029), (24311, 835231), (36731, 552811), (78973, 257117), (84203, 241147)]