20072167312

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{769}}^1\times {\mathrm{9013}}^1$

素因数の和:9971

約数の個数: 40

約数和(自身を含む): 39159880760

約数和(自身を除く): 19087713448

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 769, 1448, 1538, 2896, 3076, 6152, 9013, 12304, 18026, 36052, 72104, 139189, 144208, 278378, 556756, 1113512, 1631353, 2227024, 3262706, 6525412, 6930997, 13050824, 13861994, 26101648, 27723988, 55447976, 110895952, 1254510457, 2509020914, 5018041828, 10036083656, 20072167312]

約数ペア:

[(1, 20072167312), (2, 10036083656), (4, 5018041828), (8, 2509020914), (16, 1254510457), (181, 110895952), (362, 55447976), (724, 27723988), (769, 26101648), (1448, 13861994), (1538, 13050824), (2896, 6930997), (3076, 6525412), (6152, 3262706), (9013, 2227024), (12304, 1631353), (18026, 1113512), (36052, 556756), (72104, 278378), (139189, 144208)]