20009448

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 58069440

約数和(自身を除く): 38059992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 129, 138, 172, 184, 207, 258, 276, 281, 344, 387, 414, 516, 552, 562, 774, 828, 843, 989, 1032, 1124, 1548, 1656, 1686, 1978, 2248, 2529, 2967, 3096, 3372, 3956, 5058, 5934, 6463, 6744, 7912, 8901, 10116, 11868, 12083, 12926, 17802, 19389, 20232, 23736, 24166, 25852, 35604, 36249, 38778, 48332, 51704, 58167, 71208, 72498, 77556, 96664, 108747, 116334, 144996, 155112, 217494, 232668, 277909, 289992, 434988, 465336, 555818, 833727, 869976, 1111636, 1667454, 2223272, 2501181, 3334908, 5002362, 6669816, 10004724, 20009448]

約数ペア:

[(1, 20009448), (2, 10004724), (3, 6669816), (4, 5002362), (6, 3334908), (8, 2501181), (9, 2223272), (12, 1667454), (18, 1111636), (23, 869976), (24, 833727), (36, 555818), (43, 465336), (46, 434988), (69, 289992), (72, 277909), (86, 232668), (92, 217494), (129, 155112), (138, 144996), (172, 116334), (184, 108747), (207, 96664), (258, 77556), (276, 72498), (281, 71208), (344, 58167), (387, 51704), (414, 48332), (516, 38778), (552, 36249), (562, 35604), (774, 25852), (828, 24166), (843, 23736), (989, 20232), (1032, 19389), (1124, 17802), (1548, 12926), (1656, 12083), (1686, 11868), (1978, 10116), (2248, 8901), (2529, 7912), (2967, 6744), (3096, 6463), (3372, 5934), (3956, 5058)]