20197907586

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2659}}^1\times {\mathrm{13613}}^1$

素因数の和:16311

約数の個数: 48

約数和(自身を含む): 45194123520

約数和(自身を除く): 24996215934

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2659, 5318, 7977, 13613, 15954, 23931, 27226, 40839, 47862, 81678, 82429, 122517, 164858, 245034, 247287, 422003, 494574, 741861, 844006, 1266009, 1483722, 2532018, 3798027, 7596054, 36196967, 72393934, 108590901, 217181802, 325772703, 651545406, 1122105977, 2244211954, 3366317931, 6732635862, 10098953793, 20197907586]

約数ペア:

[(1, 20197907586), (2, 10098953793), (3, 6732635862), (6, 3366317931), (9, 2244211954), (18, 1122105977), (31, 651545406), (62, 325772703), (93, 217181802), (186, 108590901), (279, 72393934), (558, 36196967), (2659, 7596054), (5318, 3798027), (7977, 2532018), (13613, 1483722), (15954, 1266009), (23931, 844006), (27226, 741861), (40839, 494574), (47862, 422003), (81678, 247287), (82429, 245034), (122517, 164858)]