20094944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 21708832

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 431, 496, 752, 862, 992, 1457, 1504, 1724, 2914, 3448, 5828, 6896, 11656, 13361, 13792, 20257, 23312, 26722, 40514, 46624, 53444, 81028, 106888, 162056, 213776, 324112, 427552, 627967, 648224, 1255934, 2511868, 5023736, 10047472, 20094944]

約数ペア:

[(1, 20094944), (2, 10047472), (4, 5023736), (8, 2511868), (16, 1255934), (31, 648224), (32, 627967), (47, 427552), (62, 324112), (94, 213776), (124, 162056), (188, 106888), (248, 81028), (376, 53444), (431, 46624), (496, 40514), (752, 26722), (862, 23312), (992, 20257), (1457, 13792), (1504, 13361), (1724, 11656), (2914, 6896), (3448, 5828)]