20211159254824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1\times {\mathrm{527453}}^1$

素因数の和:529642

約数の個数: 64

約数和(自身を含む): 40433779713600

約数和(自身を除く): 20222620458776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2027, 2363, 4054, 4726, 8108, 9452, 16216, 18904, 34459, 68918, 137836, 275672, 281753, 527453, 563506, 1054906, 1127012, 2109812, 2254024, 4219624, 4789801, 8966701, 9579602, 17933402, 19159204, 35866804, 38318408, 71733608, 73315967, 146631934, 293263868, 586527736, 1069147231, 1246371439, 2138294462, 2492742878, 4276588924, 4985485756, 8553177848, 9970971512, 18175502927, 36351005854, 72702011708, 145404023416, 148611465109, 297222930218, 594445860436, 1188891720872, 2526394906853, 5052789813706, 10105579627412, 20211159254824]

約数ペア:

[(1, 20211159254824), (2, 10105579627412), (4, 5052789813706), (8, 2526394906853), (17, 1188891720872), (34, 594445860436), (68, 297222930218), (136, 148611465109), (139, 145404023416), (278, 72702011708), (556, 36351005854), (1112, 18175502927), (2027, 9970971512), (2363, 8553177848), (4054, 4985485756), (4726, 4276588924), (8108, 2492742878), (9452, 2138294462), (16216, 1246371439), (18904, 1069147231), (34459, 586527736), (68918, 293263868), (137836, 146631934), (275672, 73315967), (281753, 71733608), (527453, 38318408), (563506, 35866804), (1054906, 19159204), (1127012, 17933402), (2109812, 9579602), (2254024, 8966701), (4219624, 4789801)]