20158555794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1\times {\mathrm{1163}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 43647206400

約数和(自身を除く): 23488650606

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 619, 718, 1077, 1163, 1238, 1857, 2154, 2326, 3489, 3714, 4667, 6978, 8047, 9334, 14001, 15119, 16094, 24141, 28002, 30238, 45357, 48282, 90714, 222221, 417517, 444442, 666663, 719897, 835034, 1252551, 1333326, 1439794, 2159691, 2505102, 2888873, 4319382, 5427721, 5777746, 8666619, 9358661, 10855442, 16283163, 17333238, 18717322, 28075983, 32566326, 56151966, 258443023, 516886046, 775329069, 1550658138, 3359759299, 6719518598, 10079277897, 20158555794]

約数ペア:

[(1, 20158555794), (2, 10079277897), (3, 6719518598), (6, 3359759299), (13, 1550658138), (26, 775329069), (39, 516886046), (78, 258443023), (359, 56151966), (619, 32566326), (718, 28075983), (1077, 18717322), (1163, 17333238), (1238, 16283163), (1857, 10855442), (2154, 9358661), (2326, 8666619), (3489, 5777746), (3714, 5427721), (4667, 4319382), (6978, 2888873), (8047, 2505102), (9334, 2159691), (14001, 1439794), (15119, 1333326), (16094, 1252551), (24141, 835034), (28002, 719897), (30238, 666663), (45357, 444442), (48282, 417517), (90714, 222221)]