20172732788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{8053}}^1$

素因数の和:8856

約数の個数: 48

約数和(自身を含む): 38643736320

約数和(自身を除く): 18471003532

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 719, 871, 1438, 1742, 2876, 3484, 8053, 9347, 16106, 18694, 32212, 37388, 48173, 96346, 104689, 192692, 209378, 418756, 539551, 626249, 1079102, 1252498, 2158204, 2504996, 5790107, 7014163, 11580214, 14028326, 23160428, 28056652, 75271391, 150542782, 301085564, 387937169, 775874338, 1551748676, 5043183197, 10086366394, 20172732788]

約数ペア:

[(1, 20172732788), (2, 10086366394), (4, 5043183197), (13, 1551748676), (26, 775874338), (52, 387937169), (67, 301085564), (134, 150542782), (268, 75271391), (719, 28056652), (871, 23160428), (1438, 14028326), (1742, 11580214), (2876, 7014163), (3484, 5790107), (8053, 2504996), (9347, 2158204), (16106, 1252498), (18694, 1079102), (32212, 626249), (37388, 539551), (48173, 418756), (96346, 209378), (104689, 192692)]