20188050008

素因数分解:

$2^3\times 7^1\times {\mathrm{4219}}^1\times {\mathrm{85447}}^1$

素因数の和:89679

約数の個数: 32

約数和(自身を含む): 43270867200

約数和(自身を除く): 23082817192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4219, 8438, 16876, 29533, 33752, 59066, 85447, 118132, 170894, 236264, 341788, 598129, 683576, 1196258, 2392516, 4785032, 360500893, 721001786, 1442003572, 2523506251, 2884007144, 5047012502, 10094025004, 20188050008]

約数ペア:

[(1, 20188050008), (2, 10094025004), (4, 5047012502), (7, 2884007144), (8, 2523506251), (14, 1442003572), (28, 721001786), (56, 360500893), (4219, 4785032), (8438, 2392516), (16876, 1196258), (29533, 683576), (33752, 598129), (59066, 341788), (85447, 236264), (118132, 170894)]