16720995556

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{601}}^1\times {\mathrm{61553}}^1$

素因数の和:62271

約数の個数: 24

約数和(自身を含む): 29570295384

約数和(自身を除く): 12849299828

約数列:

[1, 2, 4, 113, 226, 452, 601, 1202, 2404, 61553, 67913, 123106, 135826, 246212, 271652, 6955489, 13910978, 27821956, 36993353, 73986706, 147973412, 4180248889, 8360497778, 16720995556]

約数ペア:

[(1, 16720995556), (2, 8360497778), (4, 4180248889), (113, 147973412), (226, 73986706), (452, 36993353), (601, 27821956), (1202, 13910978), (2404, 6955489), (61553, 271652), (67913, 246212), (123106, 135826)]