16394464180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19993249}}^1$

素因数の和:19993299

約数の個数: 24

約数和(自身を含む): 35268093000

約数和(自身を除く): 18873628820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19993249, 39986498, 79972996, 99966245, 199932490, 399864980, 819723209, 1639446418, 3278892836, 4098616045, 8197232090, 16394464180]

約数ペア:

[(1, 16394464180), (2, 8197232090), (4, 4098616045), (5, 3278892836), (10, 1639446418), (20, 819723209), (41, 399864980), (82, 199932490), (164, 99966245), (205, 79972996), (410, 39986498), (820, 19993249)]