20163697856

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6703357}}^1$

素因数の和:6703416

約数の個数: 28

約数和(自身を含む): 40863670368

約数和(自身を除く): 20699972512

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6703357, 13406714, 26813428, 53626856, 107253712, 214507424, 315057779, 429014848, 630115558, 1260231116, 2520462232, 5040924464, 10081848928, 20163697856]

約数ペア:

[(1, 20163697856), (2, 10081848928), (4, 5040924464), (8, 2520462232), (16, 1260231116), (32, 630115558), (47, 429014848), (64, 315057779), (94, 214507424), (188, 107253712), (376, 53626856), (752, 26813428), (1504, 13406714), (3008, 6703357)]