20147661618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{14939}}^1$

素因数の和:15311

約数の個数: 64

約数和(自身を含む): 46572641280

約数和(自身を除く): 26424979662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 197, 326, 394, 489, 591, 978, 1141, 1182, 1379, 2282, 2758, 3423, 4137, 6846, 8274, 14939, 29878, 32111, 44817, 64222, 89634, 96333, 104573, 192666, 209146, 224777, 313719, 449554, 627438, 674331, 1348662, 2435057, 2942983, 4870114, 5885966, 7305171, 8828949, 14610342, 17045399, 17657898, 20600881, 34090798, 41201762, 51136197, 61802643, 102272394, 123605286, 479706229, 959412458, 1439118687, 2878237374, 3357943603, 6715887206, 10073830809, 20147661618]

約数ペア:

[(1, 20147661618), (2, 10073830809), (3, 6715887206), (6, 3357943603), (7, 2878237374), (14, 1439118687), (21, 959412458), (42, 479706229), (163, 123605286), (197, 102272394), (326, 61802643), (394, 51136197), (489, 41201762), (591, 34090798), (978, 20600881), (1141, 17657898), (1182, 17045399), (1379, 14610342), (2282, 8828949), (2758, 7305171), (3423, 5885966), (4137, 4870114), (6846, 2942983), (8274, 2435057), (14939, 1348662), (29878, 674331), (32111, 627438), (44817, 449554), (64222, 313719), (89634, 224777), (96333, 209146), (104573, 192666)]