20535168

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 55630800

約数和(自身を除く): 35095632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1009, 1272, 1696, 2018, 2544, 3027, 3392, 4036, 5088, 6054, 6784, 8072, 10176, 12108, 16144, 20352, 24216, 32288, 48432, 53477, 64576, 96864, 106954, 129152, 160431, 193728, 213908, 320862, 387456, 427816, 641724, 855632, 1283448, 1711264, 2566896, 3422528, 5133792, 6845056, 10267584, 20535168]

約数ペア:

[(1, 20535168), (2, 10267584), (3, 6845056), (4, 5133792), (6, 3422528), (8, 2566896), (12, 1711264), (16, 1283448), (24, 855632), (32, 641724), (48, 427816), (53, 387456), (64, 320862), (96, 213908), (106, 193728), (128, 160431), (159, 129152), (192, 106954), (212, 96864), (318, 64576), (384, 53477), (424, 48432), (636, 32288), (848, 24216), (1009, 20352), (1272, 16144), (1696, 12108), (2018, 10176), (2544, 8072), (3027, 6784), (3392, 6054), (4036, 5088)]