20037744

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:854

約数の個数: 60

約数和(自身を含む): 56416776

約数和(自身を除く): 36379032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 613, 681, 908, 1226, 1362, 1816, 1839, 2043, 2452, 2724, 3632, 3678, 4086, 4904, 5448, 5517, 7356, 8172, 9808, 10896, 11034, 14712, 16344, 22068, 29424, 32688, 44136, 88272, 139151, 278302, 417453, 556604, 834906, 1113208, 1252359, 1669812, 2226416, 2504718, 3339624, 5009436, 6679248, 10018872, 20037744]

約数ペア:

[(1, 20037744), (2, 10018872), (3, 6679248), (4, 5009436), (6, 3339624), (8, 2504718), (9, 2226416), (12, 1669812), (16, 1252359), (18, 1113208), (24, 834906), (36, 556604), (48, 417453), (72, 278302), (144, 139151), (227, 88272), (454, 44136), (613, 32688), (681, 29424), (908, 22068), (1226, 16344), (1362, 14712), (1816, 11034), (1839, 10896), (2043, 9808), (2452, 8172), (2724, 7356), (3632, 5517), (3678, 5448), (4086, 4904)]