20759976

素因数分解:

$2^3\times 3^5\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 59623200

約数和(自身を除く): 38863224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 181, 216, 236, 243, 324, 354, 362, 472, 486, 531, 543, 648, 708, 724, 972, 1062, 1086, 1416, 1448, 1593, 1629, 1944, 2124, 2172, 3186, 3258, 4248, 4344, 4779, 4887, 6372, 6516, 9558, 9774, 10679, 12744, 13032, 14337, 14661, 19116, 19548, 21358, 28674, 29322, 32037, 38232, 39096, 42716, 43983, 57348, 58644, 64074, 85432, 87966, 96111, 114696, 117288, 128148, 175932, 192222, 256296, 288333, 351864, 384444, 576666, 768888, 864999, 1153332, 1729998, 2306664, 2594997, 3459996, 5189994, 6919992, 10379988, 20759976]

約数ペア:

[(1, 20759976), (2, 10379988), (3, 6919992), (4, 5189994), (6, 3459996), (8, 2594997), (9, 2306664), (12, 1729998), (18, 1153332), (24, 864999), (27, 768888), (36, 576666), (54, 384444), (59, 351864), (72, 288333), (81, 256296), (108, 192222), (118, 175932), (162, 128148), (177, 117288), (181, 114696), (216, 96111), (236, 87966), (243, 85432), (324, 64074), (354, 58644), (362, 57348), (472, 43983), (486, 42716), (531, 39096), (543, 38232), (648, 32037), (708, 29322), (724, 28674), (972, 21358), (1062, 19548), (1086, 19116), (1416, 14661), (1448, 14337), (1593, 13032), (1629, 12744), (1944, 10679), (2124, 9774), (2172, 9558), (3186, 6516), (3258, 6372), (4248, 4887), (4344, 4779)]