20211988899

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1\times {\mathrm{4523}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 28236708864

約数和(自身を除く): 8024719965

約数列:

[1, 3, 41, 47, 123, 141, 773, 1927, 2319, 4523, 5781, 13569, 31693, 36331, 95079, 108993, 185443, 212581, 556329, 637743, 1489571, 3496279, 4468713, 8715821, 10488837, 26147463, 143347439, 164325113, 430042317, 492975339, 6737329633, 20211988899]

約数ペア:

[(1, 20211988899), (3, 6737329633), (41, 492975339), (47, 430042317), (123, 164325113), (141, 143347439), (773, 26147463), (1927, 10488837), (2319, 8715821), (4523, 4468713), (5781, 3496279), (13569, 1489571), (31693, 637743), (36331, 556329), (95079, 212581), (108993, 185443)]