20199779372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2207}}^1\times {\mathrm{134597}}^1$

素因数の和:136825

約数の個数: 24

約数和(自身を含む): 37446240384

約数和(自身を除く): 17246461012

約数列:

[1, 2, 4, 17, 34, 68, 2207, 4414, 8828, 37519, 75038, 134597, 150076, 269194, 538388, 2288149, 4576298, 9152596, 297055579, 594111158, 1188222316, 5049944843, 10099889686, 20199779372]

約数ペア:

[(1, 20199779372), (2, 10099889686), (4, 5049944843), (17, 1188222316), (34, 594111158), (68, 297055579), (2207, 9152596), (4414, 4576298), (8828, 2288149), (37519, 538388), (75038, 269194), (134597, 150076)]