20138098162

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{5843}}^1$

素因数の和:6547

約数の個数: 64

約数和(自身を含む): 38525518080

約数和(自身を除く): 18387419918

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 653, 754, 1306, 2639, 4571, 5278, 5843, 8489, 9142, 11686, 16978, 18937, 37874, 40901, 59423, 75959, 81802, 118846, 132559, 151918, 169447, 246181, 265118, 338894, 492362, 531713, 1063426, 1186129, 1723267, 2202811, 2372258, 3446534, 3815479, 4405622, 7630958, 15419677, 26708353, 30839354, 49601227, 53416706, 99202454, 110648891, 221297782, 347208589, 694417178, 774542237, 1438435583, 1549084474, 2876871166, 10069049081, 20138098162]

約数ペア:

[(1, 20138098162), (2, 10069049081), (7, 2876871166), (13, 1549084474), (14, 1438435583), (26, 774542237), (29, 694417178), (58, 347208589), (91, 221297782), (182, 110648891), (203, 99202454), (377, 53416706), (406, 49601227), (653, 30839354), (754, 26708353), (1306, 15419677), (2639, 7630958), (4571, 4405622), (5278, 3815479), (5843, 3446534), (8489, 2372258), (9142, 2202811), (11686, 1723267), (16978, 1186129), (18937, 1063426), (37874, 531713), (40901, 492362), (59423, 338894), (75959, 265118), (81802, 246181), (118846, 169447), (132559, 151918)]