20249554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 14526446

約数列:

[1, 2, 13, 19, 26, 38, 179, 229, 247, 358, 458, 494, 2327, 2977, 3401, 4351, 4654, 5954, 6802, 8702, 40991, 44213, 56563, 81982, 88426, 113126, 532883, 778829, 1065766, 1557658, 10124777, 20249554]

約数ペア:

[(1, 20249554), (2, 10124777), (13, 1557658), (19, 1065766), (26, 778829), (38, 532883), (179, 113126), (229, 88426), (247, 81982), (358, 56563), (458, 44213), (494, 40991), (2327, 8702), (2977, 6802), (3401, 5954), (4351, 4654)]