20155704894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{79829}}^1$

素因数の和:79946

約数の個数: 72

約数和(自身を含む): 47858723640

約数和(自身を除く): 27703018746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 169, 234, 249, 338, 498, 507, 747, 1014, 1079, 1494, 1521, 2158, 3042, 3237, 6474, 9711, 14027, 19422, 28054, 42081, 79829, 84162, 126243, 159658, 239487, 252486, 478974, 718461, 1037777, 1436922, 2075554, 3113331, 6226662, 6625807, 9339993, 13251614, 13491101, 18679986, 19877421, 26982202, 39754842, 40473303, 59632263, 80946606, 86135491, 119264526, 121419909, 172270982, 242839818, 258406473, 516812946, 775219419, 1119761383, 1550438838, 2239522766, 3359284149, 6718568298, 10077852447, 20155704894]

約数ペア:

[(1, 20155704894), (2, 10077852447), (3, 6718568298), (6, 3359284149), (9, 2239522766), (13, 1550438838), (18, 1119761383), (26, 775219419), (39, 516812946), (78, 258406473), (83, 242839818), (117, 172270982), (166, 121419909), (169, 119264526), (234, 86135491), (249, 80946606), (338, 59632263), (498, 40473303), (507, 39754842), (747, 26982202), (1014, 19877421), (1079, 18679986), (1494, 13491101), (1521, 13251614), (2158, 9339993), (3042, 6625807), (3237, 6226662), (6474, 3113331), (9711, 2075554), (14027, 1436922), (19422, 1037777), (28054, 718461), (42081, 478974), (79829, 252486), (84162, 239487), (126243, 159658)]