20372772035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{4933}}^1$

素因数の和:5604

約数の個数: 64

約数和(自身を含む): 32330409984

約数和(自身を除く): 11957637949

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 631, 935, 1309, 3155, 4417, 4933, 6545, 6941, 10727, 22085, 24665, 34531, 34705, 48587, 53635, 54263, 75089, 83861, 117997, 172655, 242935, 271315, 375445, 379841, 419305, 587027, 589985, 825979, 922471, 1899205, 2935135, 3112723, 4129895, 4612355, 6457297, 15563615, 21789061, 32286485, 34239953, 52916291, 108945305, 171199765, 239679671, 264581455, 370414037, 582079201, 1198398355, 1852070185, 2910396005, 4074554407, 20372772035]

約数ペア:

[(1, 20372772035), (5, 4074554407), (7, 2910396005), (11, 1852070185), (17, 1198398355), (35, 582079201), (55, 370414037), (77, 264581455), (85, 239679671), (119, 171199765), (187, 108945305), (385, 52916291), (595, 34239953), (631, 32286485), (935, 21789061), (1309, 15563615), (3155, 6457297), (4417, 4612355), (4933, 4129895), (6545, 3112723), (6941, 2935135), (10727, 1899205), (22085, 922471), (24665, 825979), (34531, 589985), (34705, 587027), (48587, 419305), (53635, 379841), (54263, 375445), (75089, 271315), (83861, 242935), (117997, 172655)]