20943362124

素因数分解:

$2^2\times 3^2\times {\mathrm{4051}}^1\times {\mathrm{143609}}^1$

素因数の和:147670

約数の個数: 36

約数和(自身を含む): 52953602520

約数和(自身を除く): 32010240396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4051, 8102, 12153, 16204, 24306, 36459, 48612, 72918, 143609, 145836, 287218, 430827, 574436, 861654, 1292481, 1723308, 2584962, 5169924, 581760059, 1163520118, 1745280177, 2327040236, 3490560354, 5235840531, 6981120708, 10471681062, 20943362124]

約数ペア:

[(1, 20943362124), (2, 10471681062), (3, 6981120708), (4, 5235840531), (6, 3490560354), (9, 2327040236), (12, 1745280177), (18, 1163520118), (36, 581760059), (4051, 5169924), (8102, 2584962), (12153, 1723308), (16204, 1292481), (24306, 861654), (36459, 574436), (48612, 430827), (72918, 287218), (143609, 145836)]