20677482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 51455040

約数和(自身を除く): 30777558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 379, 433, 758, 866, 1137, 1299, 2274, 2598, 2653, 3031, 3411, 3897, 5306, 6062, 6822, 7794, 7959, 9093, 15918, 18186, 23877, 27279, 47754, 54558, 164107, 328214, 492321, 984642, 1148749, 1476963, 2297498, 2953926, 3446247, 6892494, 10338741, 20677482]

約数ペア:

[(1, 20677482), (2, 10338741), (3, 6892494), (6, 3446247), (7, 2953926), (9, 2297498), (14, 1476963), (18, 1148749), (21, 984642), (42, 492321), (63, 328214), (126, 164107), (379, 54558), (433, 47754), (758, 27279), (866, 23877), (1137, 18186), (1299, 15918), (2274, 9093), (2598, 7959), (2653, 7794), (3031, 6822), (3411, 6062), (3897, 5306)]