20039472

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 60

約数和(自身を含む): 56387760

約数和(自身を除く): 36348288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 439, 634, 878, 951, 1268, 1317, 1756, 1902, 2536, 2634, 2853, 3512, 3804, 3951, 5072, 5268, 5706, 7024, 7608, 7902, 10536, 11412, 15216, 15804, 21072, 22824, 31608, 45648, 63216, 139163, 278326, 417489, 556652, 834978, 1113304, 1252467, 1669956, 2226608, 2504934, 3339912, 5009868, 6679824, 10019736, 20039472]

約数ペア:

[(1, 20039472), (2, 10019736), (3, 6679824), (4, 5009868), (6, 3339912), (8, 2504934), (9, 2226608), (12, 1669956), (16, 1252467), (18, 1113304), (24, 834978), (36, 556652), (48, 417489), (72, 278326), (144, 139163), (317, 63216), (439, 45648), (634, 31608), (878, 22824), (951, 21072), (1268, 15804), (1317, 15216), (1756, 11412), (1902, 10536), (2536, 7902), (2634, 7608), (2853, 7024), (3512, 5706), (3804, 5268), (3951, 5072)]