20123688474

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1973}}^1\times {\mathrm{6827}}^1$

素因数の和:8891

約数の個数: 48

約数和(自身を含む): 44155474272

約数和(自身を除く): 24031785798

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 1973, 3946, 5919, 6827, 11838, 13654, 17757, 20481, 35514, 40962, 61443, 122886, 163759, 327518, 491277, 566641, 982554, 1133282, 1473831, 1699923, 2947662, 3399846, 5099769, 10199538, 13469671, 26939342, 40409013, 80818026, 121227039, 242454078, 1117982693, 2235965386, 3353948079, 6707896158, 10061844237, 20123688474]

約数ペア:

[(1, 20123688474), (2, 10061844237), (3, 6707896158), (6, 3353948079), (9, 2235965386), (18, 1117982693), (83, 242454078), (166, 121227039), (249, 80818026), (498, 40409013), (747, 26939342), (1494, 13469671), (1973, 10199538), (3946, 5099769), (5919, 3399846), (6827, 2947662), (11838, 1699923), (13654, 1473831), (17757, 1133282), (20481, 982554), (35514, 566641), (40962, 491277), (61443, 327518), (122886, 163759)]