20403291204

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2031391}}^1$

素因数の和:2031438

約数の個数: 60

約数和(自身を含む): 55058848768

約数和(自身を除く): 34655557564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 2031391, 4062782, 6094173, 8125564, 12188346, 18282519, 24376692, 36565038, 54847557, 62973121, 73130076, 109695114, 125946242, 164542671, 188919363, 219390228, 251892484, 329085342, 377838726, 566758089, 658170684, 755677452, 1133516178, 1700274267, 2267032356, 3400548534, 5100822801, 6801097068, 10201645602, 20403291204]

約数ペア:

[(1, 20403291204), (2, 10201645602), (3, 6801097068), (4, 5100822801), (6, 3400548534), (9, 2267032356), (12, 1700274267), (18, 1133516178), (27, 755677452), (31, 658170684), (36, 566758089), (54, 377838726), (62, 329085342), (81, 251892484), (93, 219390228), (108, 188919363), (124, 164542671), (162, 125946242), (186, 109695114), (279, 73130076), (324, 62973121), (372, 54847557), (558, 36565038), (837, 24376692), (1116, 18282519), (1674, 12188346), (2511, 8125564), (3348, 6094173), (5022, 4062782), (10044, 2031391)]