20043036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 55189680

約数和(自身を除く): 35146644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 379, 452, 468, 678, 758, 1017, 1137, 1356, 1469, 1516, 2034, 2274, 2938, 3411, 4068, 4407, 4548, 4927, 5876, 6822, 8814, 9854, 13221, 13644, 14781, 17628, 19708, 26442, 29562, 42827, 44343, 52884, 59124, 85654, 88686, 128481, 171308, 177372, 256962, 385443, 513924, 556751, 770886, 1113502, 1541772, 1670253, 2227004, 3340506, 5010759, 6681012, 10021518, 20043036]

約数ペア:

[(1, 20043036), (2, 10021518), (3, 6681012), (4, 5010759), (6, 3340506), (9, 2227004), (12, 1670253), (13, 1541772), (18, 1113502), (26, 770886), (36, 556751), (39, 513924), (52, 385443), (78, 256962), (113, 177372), (117, 171308), (156, 128481), (226, 88686), (234, 85654), (339, 59124), (379, 52884), (452, 44343), (468, 42827), (678, 29562), (758, 26442), (1017, 19708), (1137, 17628), (1356, 14781), (1469, 13644), (1516, 13221), (2034, 9854), (2274, 8814), (2938, 6822), (3411, 5876), (4068, 4927), (4407, 4548)]