20277008638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1\times {\mathrm{4951}}^1$

素因数の和:5872

約数の個数: 32

約数和(自身を含む): 32452634880

約数和(自身を除く): 12175626242

約数列:

[1, 2, 17, 34, 163, 326, 739, 1478, 2771, 4951, 5542, 9902, 12563, 25126, 84167, 120457, 168334, 240914, 807013, 1614026, 2047769, 3658789, 4095538, 7317578, 13719221, 27438442, 62199413, 124398826, 596382607, 1192765214, 10138504319, 20277008638]

約数ペア:

[(1, 20277008638), (2, 10138504319), (17, 1192765214), (34, 596382607), (163, 124398826), (326, 62199413), (739, 27438442), (1478, 13719221), (2771, 7317578), (4951, 4095538), (5542, 3658789), (9902, 2047769), (12563, 1614026), (25126, 807013), (84167, 240914), (120457, 168334)]