20406024

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 57407610

約数和(自身を除く): 37001586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 337, 348, 522, 674, 696, 841, 1011, 1044, 1348, 1682, 2022, 2088, 2523, 2696, 3033, 3364, 4044, 5046, 6066, 6728, 7569, 8088, 9773, 10092, 12132, 15138, 19546, 20184, 24264, 29319, 30276, 39092, 58638, 60552, 78184, 87957, 117276, 175914, 234552, 283417, 351828, 566834, 703656, 850251, 1133668, 1700502, 2267336, 2550753, 3401004, 5101506, 6802008, 10203012, 20406024]

約数ペア:

[(1, 20406024), (2, 10203012), (3, 6802008), (4, 5101506), (6, 3401004), (8, 2550753), (9, 2267336), (12, 1700502), (18, 1133668), (24, 850251), (29, 703656), (36, 566834), (58, 351828), (72, 283417), (87, 234552), (116, 175914), (174, 117276), (232, 87957), (261, 78184), (337, 60552), (348, 58638), (522, 39092), (674, 30276), (696, 29319), (841, 24264), (1011, 20184), (1044, 19546), (1348, 15138), (1682, 12132), (2022, 10092), (2088, 9773), (2523, 8088), (2696, 7569), (3033, 6728), (3364, 6066), (4044, 5046)]