20131709986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{491}}^2\times {\mathrm{971}}^1$

素因数の和:1998

約数の個数: 24

約数和(自身を含む): 30994782192

約数和(自身を除く): 10863072206

約数列:

[1, 2, 43, 86, 491, 971, 982, 1942, 21113, 41753, 42226, 83506, 241081, 476761, 482162, 953522, 10366483, 20500723, 20732966, 41001446, 234089651, 468179302, 10065854993, 20131709986]

約数ペア:

[(1, 20131709986), (2, 10065854993), (43, 468179302), (86, 234089651), (491, 41001446), (971, 20732966), (982, 20500723), (1942, 10366483), (21113, 953522), (41753, 482162), (42226, 476761), (83506, 241081)]