20163708414

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{15077}}^1$

素因数の和:15665

約数の個数: 48

約数和(自身を含む): 44032584960

約数和(自身を除く): 23868876546

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 389, 573, 778, 1146, 1167, 1719, 2334, 3438, 3501, 7002, 15077, 30154, 45231, 74299, 90462, 135693, 148598, 222897, 271386, 445794, 668691, 1337382, 2879707, 5759414, 5864953, 8639121, 11729906, 17278242, 17594859, 25917363, 35189718, 51834726, 52784577, 105569154, 1120206023, 2240412046, 3360618069, 6721236138, 10081854207, 20163708414]

約数ペア:

[(1, 20163708414), (2, 10081854207), (3, 6721236138), (6, 3360618069), (9, 2240412046), (18, 1120206023), (191, 105569154), (382, 52784577), (389, 51834726), (573, 35189718), (778, 25917363), (1146, 17594859), (1167, 17278242), (1719, 11729906), (2334, 8639121), (3438, 5864953), (3501, 5759414), (7002, 2879707), (15077, 1337382), (30154, 668691), (45231, 445794), (74299, 271386), (90462, 222897), (135693, 148598)]