20512017498

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2141}}^1\times {\mathrm{32587}}^1$

素因数の和:34747

約数の個数: 48

約数和(自身を含む): 47745591264

約数和(自身を除く): 27233573766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2141, 4282, 6423, 12846, 14987, 29974, 32587, 44961, 65174, 89922, 97761, 104909, 195522, 209818, 228109, 314727, 456218, 629454, 684327, 1368654, 1596763, 3193526, 4790289, 9580578, 69768767, 139537534, 209306301, 418612602, 488381369, 976762738, 1465144107, 2930288214, 3418669583, 6837339166, 10256008749, 20512017498]

約数ペア:

[(1, 20512017498), (2, 10256008749), (3, 6837339166), (6, 3418669583), (7, 2930288214), (14, 1465144107), (21, 976762738), (42, 488381369), (49, 418612602), (98, 209306301), (147, 139537534), (294, 69768767), (2141, 9580578), (4282, 4790289), (6423, 3193526), (12846, 1596763), (14987, 1368654), (29974, 684327), (32587, 629454), (44961, 456218), (65174, 314727), (89922, 228109), (97761, 209818), (104909, 195522)]