20150254916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{89393}}^1$

素因数の和:89564

約数の個数: 48

約数和(自身を含む): 39648026880

約数和(自身を除く): 19497771964

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 109, 188, 218, 436, 517, 1034, 1199, 2068, 2398, 4796, 5123, 10246, 20492, 56353, 89393, 112706, 178786, 225412, 357572, 983323, 1966646, 3933292, 4201471, 8402942, 9743837, 16805884, 19487674, 38975348, 46216181, 92432362, 107182207, 184864724, 214364414, 428728828, 457960339, 915920678, 1831841356, 5037563729, 10075127458, 20150254916]

約数ペア:

[(1, 20150254916), (2, 10075127458), (4, 5037563729), (11, 1831841356), (22, 915920678), (44, 457960339), (47, 428728828), (94, 214364414), (109, 184864724), (188, 107182207), (218, 92432362), (436, 46216181), (517, 38975348), (1034, 19487674), (1199, 16805884), (2068, 9743837), (2398, 8402942), (4796, 4201471), (5123, 3933292), (10246, 1966646), (20492, 983323), (56353, 357572), (89393, 225412), (112706, 178786)]