20961142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 14808458

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 437, 551, 667, 827, 874, 1102, 1334, 1654, 12673, 15713, 19021, 23983, 25346, 31426, 38042, 47966, 361399, 455677, 551609, 722798, 911354, 1103218, 10480571, 20961142]

約数ペア:

[(1, 20961142), (2, 10480571), (19, 1103218), (23, 911354), (29, 722798), (38, 551609), (46, 455677), (58, 361399), (437, 47966), (551, 38042), (667, 31426), (827, 25346), (874, 23983), (1102, 19021), (1334, 15713), (1654, 12673)]