20199578562

素因数分解:

$2^1\times 3^2\times {\mathrm{383}}^1\times {\mathrm{977}}^1\times {\mathrm{2999}}^1$

素因数の和:4367

約数の個数: 48

約数和(自身を含む): 43939584000

約数和(自身を除く): 23740005438

約数列:

[1, 2, 3, 6, 9, 18, 383, 766, 977, 1149, 1954, 2298, 2931, 2999, 3447, 5862, 5998, 6894, 8793, 8997, 17586, 17994, 26991, 53982, 374191, 748382, 1122573, 1148617, 2245146, 2297234, 2930023, 3367719, 3445851, 5860046, 6735438, 6891702, 8790069, 10337553, 17580138, 20675106, 26370207, 52740414, 1122198809, 2244397618, 3366596427, 6733192854, 10099789281, 20199578562]

約数ペア:

[(1, 20199578562), (2, 10099789281), (3, 6733192854), (6, 3366596427), (9, 2244397618), (18, 1122198809), (383, 52740414), (766, 26370207), (977, 20675106), (1149, 17580138), (1954, 10337553), (2298, 8790069), (2931, 6891702), (2999, 6735438), (3447, 5860046), (5862, 3445851), (5998, 3367719), (6894, 2930023), (8793, 2297234), (8997, 2245146), (17586, 1148617), (17994, 1122573), (26991, 748382), (53982, 374191)]