20131168736

素因数分解:

$2^5\times 7^1\times {\mathrm{89871289}}^1$

素因数の和:89871306

約数の個数: 24

約数和(自身を含む): 45295130160

約数和(自身を除く): 25163961424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89871289, 179742578, 359485156, 629099023, 718970312, 1258198046, 1437940624, 2516396092, 2875881248, 5032792184, 10065584368, 20131168736]

約数ペア:

[(1, 20131168736), (2, 10065584368), (4, 5032792184), (7, 2875881248), (8, 2516396092), (14, 1437940624), (16, 1258198046), (28, 718970312), (32, 629099023), (56, 359485156), (112, 179742578), (224, 89871289)]