20670336

素因数分解:

$2^7\times 3^3\times {\mathrm{5981}}^1$

素因数の和:6004

約数の個数: 64

約数和(自身を含む): 61016400

約数和(自身を除く): 40346064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5981, 11962, 17943, 23924, 35886, 47848, 53829, 71772, 95696, 107658, 143544, 161487, 191392, 215316, 287088, 322974, 382784, 430632, 574176, 645948, 765568, 861264, 1148352, 1291896, 1722528, 2296704, 2583792, 3445056, 5167584, 6890112, 10335168, 20670336]

約数ペア:

[(1, 20670336), (2, 10335168), (3, 6890112), (4, 5167584), (6, 3445056), (8, 2583792), (9, 2296704), (12, 1722528), (16, 1291896), (18, 1148352), (24, 861264), (27, 765568), (32, 645948), (36, 574176), (48, 430632), (54, 382784), (64, 322974), (72, 287088), (96, 215316), (108, 191392), (128, 161487), (144, 143544), (192, 107658), (216, 95696), (288, 71772), (384, 53829), (432, 47848), (576, 35886), (864, 23924), (1152, 17943), (1728, 11962), (3456, 5981)]