20154309044

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{2729}}^1\times {\mathrm{23371}}^1$

素因数の和:26183

約数の個数: 24

約数和(自身を含む): 35731113600

約数和(自身を除く): 15576804556

約数列:

[1, 2, 4, 79, 158, 316, 2729, 5458, 10916, 23371, 46742, 93484, 215591, 431182, 862364, 1846309, 3692618, 7385236, 63779459, 127558918, 255117836, 5038577261, 10077154522, 20154309044]

約数ペア:

[(1, 20154309044), (2, 10077154522), (4, 5038577261), (79, 255117836), (158, 127558918), (316, 63779459), (2729, 7385236), (5458, 3692618), (10916, 1846309), (23371, 862364), (46742, 431182), (93484, 215591)]