20228935219

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{1543}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 22251386880

約数和(自身を除く): 2022451661

約数列:

[1, 19, 47, 53, 277, 893, 1007, 1543, 2491, 5263, 13019, 14681, 29317, 47329, 72521, 81779, 247361, 278939, 427411, 690007, 1377899, 1553801, 3843613, 8120809, 13110133, 20088317, 22652783, 73028647, 381678023, 430402877, 1064680801, 20228935219]

約数ペア:

[(1, 20228935219), (19, 1064680801), (47, 430402877), (53, 381678023), (277, 73028647), (893, 22652783), (1007, 20088317), (1543, 13110133), (2491, 8120809), (5263, 3843613), (13019, 1553801), (14681, 1377899), (29317, 690007), (47329, 427411), (72521, 278939), (81779, 247361)]