20030764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20188436

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 359, 377, 481, 718, 754, 962, 1073, 1436, 1508, 1924, 2146, 4292, 4667, 9334, 10411, 13283, 13949, 18668, 20822, 26566, 27898, 41644, 53132, 55796, 135343, 172679, 270686, 345358, 385207, 541372, 690716, 770414, 1540828, 5007691, 10015382, 20030764]

約数ペア:

[(1, 20030764), (2, 10015382), (4, 5007691), (13, 1540828), (26, 770414), (29, 690716), (37, 541372), (52, 385207), (58, 345358), (74, 270686), (116, 172679), (148, 135343), (359, 55796), (377, 53132), (481, 41644), (718, 27898), (754, 26566), (962, 20822), (1073, 18668), (1436, 13949), (1508, 13283), (1924, 10411), (2146, 9334), (4292, 4667)]