20945156950

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2340241}}^1$

素因数の和:2340432

約数の個数: 24

約数和(自身を含む): 39175651080

約数和(自身を除く): 18230494130

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 4475, 8950, 2340241, 4680482, 11701205, 23402410, 58506025, 117012050, 418903139, 837806278, 2094515695, 4189031390, 10472578475, 20945156950]

約数ペア:

[(1, 20945156950), (2, 10472578475), (5, 4189031390), (10, 2094515695), (25, 837806278), (50, 418903139), (179, 117012050), (358, 58506025), (895, 23402410), (1790, 11701205), (4475, 4680482), (8950, 2340241)]