20057436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 60910080

約数和(自身を除く): 40852644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 602, 617, 756, 774, 903, 1161, 1204, 1234, 1548, 1806, 1851, 2322, 2468, 2709, 3612, 3702, 4319, 4644, 5418, 5553, 7404, 8127, 8638, 10836, 11106, 12957, 16254, 16659, 17276, 22212, 25914, 26531, 32508, 33318, 38871, 51828, 53062, 66636, 77742, 79593, 106124, 116613, 155484, 159186, 185717, 233226, 238779, 318372, 371434, 466452, 477558, 557151, 716337, 742868, 955116, 1114302, 1432674, 1671453, 2228604, 2865348, 3342906, 5014359, 6685812, 10028718, 20057436]

約数ペア:

[(1, 20057436), (2, 10028718), (3, 6685812), (4, 5014359), (6, 3342906), (7, 2865348), (9, 2228604), (12, 1671453), (14, 1432674), (18, 1114302), (21, 955116), (27, 742868), (28, 716337), (36, 557151), (42, 477558), (43, 466452), (54, 371434), (63, 318372), (84, 238779), (86, 233226), (108, 185717), (126, 159186), (129, 155484), (172, 116613), (189, 106124), (252, 79593), (258, 77742), (301, 66636), (378, 53062), (387, 51828), (516, 38871), (602, 33318), (617, 32508), (756, 26531), (774, 25914), (903, 22212), (1161, 17276), (1204, 16659), (1234, 16254), (1548, 12957), (1806, 11106), (1851, 10836), (2322, 8638), (2468, 8127), (2709, 7404), (3612, 5553), (3702, 5418), (4319, 4644)]