20492744916

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4978801}}^1$

素因数の和:4978829

約数の個数: 48

約数和(自身を含む): 55762582400

約数和(自身を除く): 35269837484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4978801, 9957602, 14936403, 19915204, 29872806, 34851607, 59745612, 69703214, 104554821, 139406428, 209109642, 243961249, 418219284, 487922498, 731883747, 975844996, 1463767494, 1707728743, 2927534988, 3415457486, 5123186229, 6830914972, 10246372458, 20492744916]

約数ペア:

[(1, 20492744916), (2, 10246372458), (3, 6830914972), (4, 5123186229), (6, 3415457486), (7, 2927534988), (12, 1707728743), (14, 1463767494), (21, 975844996), (28, 731883747), (42, 487922498), (49, 418219284), (84, 243961249), (98, 209109642), (147, 139406428), (196, 104554821), (294, 69703214), (343, 59745612), (588, 34851607), (686, 29872806), (1029, 19915204), (1372, 14936403), (2058, 9957602), (4116, 4978801)]