20520768

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6287}}^1$

素因数の和:6319

約数の個数: 56

約数和(自身を含む): 57497472

約数和(自身を除く): 36976704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6287, 12574, 18861, 25148, 37722, 50296, 75444, 100592, 106879, 150888, 201184, 213758, 301776, 320637, 402368, 427516, 603552, 641274, 855032, 1207104, 1282548, 1710064, 2565096, 3420128, 5130192, 6840256, 10260384, 20520768]

約数ペア:

[(1, 20520768), (2, 10260384), (3, 6840256), (4, 5130192), (6, 3420128), (8, 2565096), (12, 1710064), (16, 1282548), (17, 1207104), (24, 855032), (32, 641274), (34, 603552), (48, 427516), (51, 402368), (64, 320637), (68, 301776), (96, 213758), (102, 201184), (136, 150888), (192, 106879), (204, 100592), (272, 75444), (408, 50296), (544, 37722), (816, 25148), (1088, 18861), (1632, 12574), (3264, 6287)]