20178441318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{25357}}^1\times {\mathrm{18947}}^1$

素因数の和:44316

約数の個数: 32

約数和(自身を含む): 46126404864

約数和(自身を除く): 25947963546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 18947, 25357, 37894, 50714, 56841, 76071, 113682, 132629, 152142, 177499, 265258, 354998, 397887, 532497, 795774, 1064994, 480439079, 960878158, 1441317237, 2882634474, 3363073553, 6726147106, 10089220659, 20178441318]

約数ペア:

[(1, 20178441318), (2, 10089220659), (3, 6726147106), (6, 3363073553), (7, 2882634474), (14, 1441317237), (21, 960878158), (42, 480439079), (18947, 1064994), (25357, 795774), (37894, 532497), (50714, 397887), (56841, 354998), (76071, 265258), (113682, 177499), (132629, 152142)]