20201591028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1478021}}^1$

素因数の和:1478112

約数の個数: 48

約数和(自身を含む): 50654769984

約数和(自身を除く): 30453178956

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 102, 134, 201, 204, 268, 402, 804, 1139, 2278, 3417, 4556, 6834, 13668, 1478021, 2956042, 4434063, 5912084, 8868126, 17736252, 25126357, 50252714, 75379071, 99027407, 100505428, 150758142, 198054814, 297082221, 301516284, 396109628, 594164442, 1188328884, 1683465919, 3366931838, 5050397757, 6733863676, 10100795514, 20201591028]

約数ペア:

[(1, 20201591028), (2, 10100795514), (3, 6733863676), (4, 5050397757), (6, 3366931838), (12, 1683465919), (17, 1188328884), (34, 594164442), (51, 396109628), (67, 301516284), (68, 297082221), (102, 198054814), (134, 150758142), (201, 100505428), (204, 99027407), (268, 75379071), (402, 50252714), (804, 25126357), (1139, 17736252), (2278, 8868126), (3417, 5912084), (4556, 4434063), (6834, 2956042), (13668, 1478021)]