20218463710

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1301}}^1\times {\mathrm{3709}}^1$

素因数の和:5436

約数の個数: 32

約数和(自身を含む): 36517975200

約数和(自身を除く): 16299511490

約数列:

[1, 2, 5, 10, 419, 838, 1301, 2095, 2602, 3709, 4190, 6505, 7418, 13010, 18545, 37090, 545119, 1090238, 1554071, 2725595, 3108142, 4825409, 5451190, 7770355, 9650818, 15540710, 24127045, 48254090, 2021846371, 4043692742, 10109231855, 20218463710]

約数ペア:

[(1, 20218463710), (2, 10109231855), (5, 4043692742), (10, 2021846371), (419, 48254090), (838, 24127045), (1301, 15540710), (2095, 9650818), (2602, 7770355), (3709, 5451190), (4190, 4825409), (6505, 3108142), (7418, 2725595), (13010, 1554071), (18545, 1090238), (37090, 545119)]