20068742408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{37889}}^1$

素因数の和:38382

約数の個数: 64

約数和(自身を含む): 44304019200

約数和(自身を除く): 24235276792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 463, 572, 926, 1144, 1852, 3704, 5093, 6019, 10186, 12038, 20372, 24076, 37889, 40744, 48152, 66209, 75778, 132418, 151556, 264836, 303112, 416779, 492557, 529672, 833558, 985114, 1667116, 1970228, 3334232, 3940456, 5418127, 10836254, 17542607, 21672508, 35085214, 43345016, 70170428, 140340856, 192968677, 228053891, 385937354, 456107782, 771874708, 912215564, 1543749416, 1824431128, 2508592801, 5017185602, 10034371204, 20068742408]

約数ペア:

[(1, 20068742408), (2, 10034371204), (4, 5017185602), (8, 2508592801), (11, 1824431128), (13, 1543749416), (22, 912215564), (26, 771874708), (44, 456107782), (52, 385937354), (88, 228053891), (104, 192968677), (143, 140340856), (286, 70170428), (463, 43345016), (572, 35085214), (926, 21672508), (1144, 17542607), (1852, 10836254), (3704, 5418127), (5093, 3940456), (6019, 3334232), (10186, 1970228), (12038, 1667116), (20372, 985114), (24076, 833558), (37889, 529672), (40744, 492557), (48152, 416779), (66209, 303112), (75778, 264836), (132418, 151556)]