20374902

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:914

約数の個数: 40

約数和(自身を含む): 45981936

約数和(自身を除く): 25607034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 727, 1038, 1454, 1557, 2181, 3114, 4362, 4671, 6543, 9342, 13086, 14013, 19629, 28026, 39258, 58887, 117774, 125771, 251542, 377313, 754626, 1131939, 2263878, 3395817, 6791634, 10187451, 20374902]

約数ペア:

[(1, 20374902), (2, 10187451), (3, 6791634), (6, 3395817), (9, 2263878), (18, 1131939), (27, 754626), (54, 377313), (81, 251542), (162, 125771), (173, 117774), (346, 58887), (519, 39258), (727, 28026), (1038, 19629), (1454, 14013), (1557, 13086), (2181, 9342), (3114, 6543), (4362, 4671)]