20365384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 41832000

約数和(自身を除く): 21466616

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3319, 6136, 6638, 13276, 26552, 43147, 86294, 172588, 195821, 345176, 391642, 783284, 1566568, 2545673, 5091346, 10182692, 20365384]

約数ペア:

[(1, 20365384), (2, 10182692), (4, 5091346), (8, 2545673), (13, 1566568), (26, 783284), (52, 391642), (59, 345176), (104, 195821), (118, 172588), (236, 86294), (472, 43147), (767, 26552), (1534, 13276), (3068, 6638), (3319, 6136)]