20260642870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{98453}}^1$

素因数の和:100056

約数の個数: 32

約数和(自身を含む): 39299686272

約数和(自身を除く): 19039043402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1583, 3166, 7915, 15830, 20579, 41158, 98453, 102895, 196906, 205790, 492265, 984530, 1279889, 2559778, 6399445, 12798890, 155851099, 311702198, 779255495, 1558510990, 2026064287, 4052128574, 10130321435, 20260642870]

約数ペア:

[(1, 20260642870), (2, 10130321435), (5, 4052128574), (10, 2026064287), (13, 1558510990), (26, 779255495), (65, 311702198), (130, 155851099), (1583, 12798890), (3166, 6399445), (7915, 2559778), (15830, 1279889), (20579, 984530), (41158, 492265), (98453, 205790), (102895, 196906)]