20296694876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1\times {\mathrm{2897}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 37884835296

約数和(自身を除く): 17588140420

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 523, 788, 1046, 2092, 2897, 3349, 5794, 6698, 8891, 11588, 13396, 17782, 35564, 49249, 98498, 103031, 196996, 206062, 412124, 570709, 1141418, 1515131, 1751527, 2282836, 3030262, 3503054, 6060524, 7006108, 9702053, 19404106, 25757227, 38808212, 51514454, 103028908, 298480807, 596961614, 1193923228, 5074173719, 10148347438, 20296694876]

約数ペア:

[(1, 20296694876), (2, 10148347438), (4, 5074173719), (17, 1193923228), (34, 596961614), (68, 298480807), (197, 103028908), (394, 51514454), (523, 38808212), (788, 25757227), (1046, 19404106), (2092, 9702053), (2897, 7006108), (3349, 6060524), (5794, 3503054), (6698, 3030262), (8891, 2282836), (11588, 1751527), (13396, 1515131), (17782, 1141418), (35564, 570709), (49249, 412124), (98498, 206062), (103031, 196996)]