20148387842

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3164

約数の個数: 40

約数和(自身を含む): 33395328000

約数和(自身を除く): 13246940158

約数列:

[1, 2, 11, 22, 121, 239, 242, 478, 1331, 2629, 2662, 2879, 5258, 5758, 14641, 28919, 29282, 31669, 57838, 63338, 318109, 348359, 636218, 688081, 696718, 1376162, 3499199, 3831949, 6998398, 7568891, 7663898, 15137782, 42151439, 83257801, 84302878, 166515602, 915835811, 1831671622, 10074193921, 20148387842]

約数ペア:

[(1, 20148387842), (2, 10074193921), (11, 1831671622), (22, 915835811), (121, 166515602), (239, 84302878), (242, 83257801), (478, 42151439), (1331, 15137782), (2629, 7663898), (2662, 7568891), (2879, 6998398), (5258, 3831949), (5758, 3499199), (14641, 1376162), (28919, 696718), (29282, 688081), (31669, 636218), (57838, 348359), (63338, 318109)]