20348016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32609}}^1$

素因数の和:32633

約数の個数: 40

約数和(自身を含む): 56610960

約数和(自身を除く): 36262944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32609, 65218, 97827, 130436, 195654, 260872, 391308, 423917, 521744, 782616, 847834, 1271751, 1565232, 1695668, 2543502, 3391336, 5087004, 6782672, 10174008, 20348016]

約数ペア:

[(1, 20348016), (2, 10174008), (3, 6782672), (4, 5087004), (6, 3391336), (8, 2543502), (12, 1695668), (13, 1565232), (16, 1271751), (24, 847834), (26, 782616), (39, 521744), (48, 423917), (52, 391308), (78, 260872), (104, 195654), (156, 130436), (208, 97827), (312, 65218), (624, 32609)]