20213889930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5758943}}^1$

素因数の和:5758972

約数の個数: 64

約数和(自身を含む): 58050155520

約数和(自身を除く): 37836265590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5758943, 11517886, 17276829, 28794715, 34553658, 51830487, 57589430, 74866259, 86384145, 103660974, 149732518, 155491461, 172768290, 224598777, 259152435, 310982922, 374331295, 449197554, 518304870, 673796331, 748662590, 777457305, 1122993885, 1347592662, 1554914610, 2021388993, 2245987770, 3368981655, 4042777986, 6737963310, 10106944965, 20213889930]

約数ペア:

[(1, 20213889930), (2, 10106944965), (3, 6737963310), (5, 4042777986), (6, 3368981655), (9, 2245987770), (10, 2021388993), (13, 1554914610), (15, 1347592662), (18, 1122993885), (26, 777457305), (27, 748662590), (30, 673796331), (39, 518304870), (45, 449197554), (54, 374331295), (65, 310982922), (78, 259152435), (90, 224598777), (117, 172768290), (130, 155491461), (135, 149732518), (195, 103660974), (234, 86384145), (270, 74866259), (351, 57589430), (390, 51830487), (585, 34553658), (702, 28794715), (1170, 17276829), (1755, 11517886), (3510, 5758943)]