20852378192

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{523}}^1\times {\mathrm{8117}}^1$

素因数の和:8955

約数の個数: 40

約数和(自身を含む): 40615587936

約数和(自身を除く): 19763209744

約数列:

[1, 2, 4, 8, 16, 307, 523, 614, 1046, 1228, 2092, 2456, 4184, 4912, 8117, 8368, 16234, 32468, 64936, 129872, 160561, 321122, 642244, 1284488, 2491919, 2568976, 4245191, 4983838, 8490382, 9967676, 16980764, 19935352, 33961528, 39870704, 67923056, 1303273637, 2606547274, 5213094548, 10426189096, 20852378192]

約数ペア:

[(1, 20852378192), (2, 10426189096), (4, 5213094548), (8, 2606547274), (16, 1303273637), (307, 67923056), (523, 39870704), (614, 33961528), (1046, 19935352), (1228, 16980764), (2092, 9967676), (2456, 8490382), (4184, 4983838), (4912, 4245191), (8117, 2568976), (8368, 2491919), (16234, 1284488), (32468, 642244), (64936, 321122), (129872, 160561)]