20347084835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{10181}}^1$

素因数の和:10412

約数の個数: 64

約数和(自身を含む): 31670092800

約数和(自身を除く): 11323007965

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 179, 203, 319, 385, 895, 1015, 1253, 1595, 1969, 2233, 5191, 6265, 9845, 10181, 11165, 13783, 25955, 36337, 50905, 57101, 68915, 71267, 111991, 181685, 285505, 295249, 356335, 399707, 559955, 783937, 1476245, 1822399, 1998535, 2066743, 3247739, 3919685, 9111995, 10333715, 12756793, 16238695, 20046389, 22734173, 52849571, 63783965, 100231945, 113670865, 140324723, 264247855, 369946997, 581345281, 701623615, 1849734985, 2906726405, 4069416967, 20347084835]

約数ペア:

[(1, 20347084835), (5, 4069416967), (7, 2906726405), (11, 1849734985), (29, 701623615), (35, 581345281), (55, 369946997), (77, 264247855), (145, 140324723), (179, 113670865), (203, 100231945), (319, 63783965), (385, 52849571), (895, 22734173), (1015, 20046389), (1253, 16238695), (1595, 12756793), (1969, 10333715), (2233, 9111995), (5191, 3919685), (6265, 3247739), (9845, 2066743), (10181, 1998535), (11165, 1822399), (13783, 1476245), (25955, 783937), (36337, 559955), (50905, 399707), (57101, 356335), (68915, 295249), (71267, 285505), (111991, 181685)]