20962176

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 56467200

約数和(自身を除く): 35505024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 691, 948, 1264, 1382, 1896, 2073, 2528, 2764, 3792, 4146, 5056, 5528, 7584, 8292, 10112, 11056, 15168, 16584, 22112, 30336, 33168, 44224, 54589, 66336, 88448, 109178, 132672, 163767, 218356, 265344, 327534, 436712, 655068, 873424, 1310136, 1746848, 2620272, 3493696, 5240544, 6987392, 10481088, 20962176]

約数ペア:

[(1, 20962176), (2, 10481088), (3, 6987392), (4, 5240544), (6, 3493696), (8, 2620272), (12, 1746848), (16, 1310136), (24, 873424), (32, 655068), (48, 436712), (64, 327534), (79, 265344), (96, 218356), (128, 163767), (158, 132672), (192, 109178), (237, 88448), (316, 66336), (384, 54589), (474, 44224), (632, 33168), (691, 30336), (948, 22112), (1264, 16584), (1382, 15168), (1896, 11056), (2073, 10112), (2528, 8292), (2764, 7584), (3792, 5528), (4146, 5056)]