2020120802

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{17707}}^1$

素因数の和:18026

約数の個数: 32

約数和(自身を含む): 3595432320

約数和(自身を除く): 1575311518

約数列:

[1, 2, 7, 14, 29, 58, 203, 281, 406, 562, 1967, 3934, 8149, 16298, 17707, 35414, 57043, 114086, 123949, 247898, 513503, 1027006, 3594521, 4975667, 7189042, 9951334, 34829669, 69659338, 144294343, 288588686, 1010060401, 2020120802]

約数ペア:

[(1, 2020120802), (2, 1010060401), (7, 288588686), (14, 144294343), (29, 69659338), (58, 34829669), (203, 9951334), (281, 7189042), (406, 4975667), (562, 3594521), (1967, 1027006), (3934, 513503), (8149, 247898), (16298, 123949), (17707, 114086), (35414, 57043)]