20029284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 36737244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1367, 1628, 2442, 2734, 3663, 4101, 4884, 5468, 7326, 8202, 12303, 14652, 15037, 16404, 24606, 30074, 45111, 49212, 50579, 60148, 90222, 101158, 135333, 151737, 180444, 202316, 270666, 303474, 455211, 541332, 556369, 606948, 910422, 1112738, 1669107, 1820844, 2225476, 3338214, 5007321, 6676428, 10014642, 20029284]

約数ペア:

[(1, 20029284), (2, 10014642), (3, 6676428), (4, 5007321), (6, 3338214), (9, 2225476), (11, 1820844), (12, 1669107), (18, 1112738), (22, 910422), (33, 606948), (36, 556369), (37, 541332), (44, 455211), (66, 303474), (74, 270666), (99, 202316), (111, 180444), (132, 151737), (148, 135333), (198, 101158), (222, 90222), (333, 60148), (396, 50579), (407, 49212), (444, 45111), (666, 30074), (814, 24606), (1221, 16404), (1332, 15037), (1367, 14652), (1628, 12303), (2442, 8202), (2734, 7326), (3663, 5468), (4101, 4884)]