20587932

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 34448868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 354, 359, 486, 531, 708, 718, 972, 1062, 1077, 1436, 1593, 2124, 2154, 3186, 3231, 4308, 4779, 6372, 6462, 9558, 9693, 12924, 14337, 19116, 19386, 21181, 28674, 29079, 38772, 42362, 57348, 58158, 63543, 84724, 87237, 116316, 127086, 174474, 190629, 254172, 348948, 381258, 571887, 762516, 1143774, 1715661, 2287548, 3431322, 5146983, 6862644, 10293966, 20587932]

約数ペア:

[(1, 20587932), (2, 10293966), (3, 6862644), (4, 5146983), (6, 3431322), (9, 2287548), (12, 1715661), (18, 1143774), (27, 762516), (36, 571887), (54, 381258), (59, 348948), (81, 254172), (108, 190629), (118, 174474), (162, 127086), (177, 116316), (236, 87237), (243, 84724), (324, 63543), (354, 58158), (359, 57348), (486, 42362), (531, 38772), (708, 29079), (718, 28674), (972, 21181), (1062, 19386), (1077, 19116), (1436, 14337), (1593, 12924), (2124, 9693), (2154, 9558), (3186, 6462), (3231, 6372), (4308, 4779)]