20185932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 31181748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1559, 2158, 3118, 3237, 4316, 4677, 6236, 6474, 9354, 12948, 18708, 20267, 40534, 60801, 81068, 121602, 129397, 243204, 258794, 388191, 517588, 776382, 1552764, 1682161, 3364322, 5046483, 6728644, 10092966, 20185932]

約数ペア:

[(1, 20185932), (2, 10092966), (3, 6728644), (4, 5046483), (6, 3364322), (12, 1682161), (13, 1552764), (26, 776382), (39, 517588), (52, 388191), (78, 258794), (83, 243204), (156, 129397), (166, 121602), (249, 81068), (332, 60801), (498, 40534), (996, 20267), (1079, 18708), (1559, 12948), (2158, 9354), (3118, 6474), (3237, 6236), (4316, 4677)]