20331288

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9152

約数の個数: 48

約数和(自身を含む): 56846400

約数和(自身を除く): 36515112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9109, 18218, 27327, 36436, 54654, 72872, 81981, 109308, 163962, 218616, 282379, 327924, 564758, 655848, 847137, 1129516, 1694274, 2259032, 2541411, 3388548, 5082822, 6777096, 10165644, 20331288]

約数ペア:

[(1, 20331288), (2, 10165644), (3, 6777096), (4, 5082822), (6, 3388548), (8, 2541411), (9, 2259032), (12, 1694274), (18, 1129516), (24, 847137), (31, 655848), (36, 564758), (62, 327924), (72, 282379), (93, 218616), (124, 163962), (186, 109308), (248, 81981), (279, 72872), (372, 54654), (558, 36436), (744, 27327), (1116, 18218), (2232, 9109)]