20175067728

素因数分解:

$2^4\times 3^2\times {\mathrm{1699}}^1\times {\mathrm{82463}}^1$

素因数の和:84176

約数の個数: 60

約数和(自身を含む): 56496086400

約数和(自身を除く): 36321018672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1699, 3398, 5097, 6796, 10194, 13592, 15291, 20388, 27184, 30582, 40776, 61164, 81552, 82463, 122328, 164926, 244656, 247389, 329852, 494778, 659704, 742167, 989556, 1319408, 1484334, 1979112, 2968668, 3958224, 5937336, 11874672, 140104637, 280209274, 420313911, 560418548, 840627822, 1120837096, 1260941733, 1681255644, 2241674192, 2521883466, 3362511288, 5043766932, 6725022576, 10087533864, 20175067728]

約数ペア:

[(1, 20175067728), (2, 10087533864), (3, 6725022576), (4, 5043766932), (6, 3362511288), (8, 2521883466), (9, 2241674192), (12, 1681255644), (16, 1260941733), (18, 1120837096), (24, 840627822), (36, 560418548), (48, 420313911), (72, 280209274), (144, 140104637), (1699, 11874672), (3398, 5937336), (5097, 3958224), (6796, 2968668), (10194, 1979112), (13592, 1484334), (15291, 1319408), (20388, 989556), (27184, 742167), (30582, 659704), (40776, 494778), (61164, 329852), (81552, 247389), (82463, 244656), (122328, 164926)]