20187182410

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{51329}}^1$

素因数の和:51990

約数の個数: 32

約数和(自身を含む): 36942816960

約数和(自身を除く): 16755634550

約数列:

[1, 2, 5, 10, 67, 134, 335, 587, 670, 1174, 2935, 5870, 39329, 51329, 78658, 102658, 196645, 256645, 393290, 513290, 3439043, 6878086, 17195215, 30130123, 34390430, 60260246, 150650615, 301301230, 2018718241, 4037436482, 10093591205, 20187182410]

約数ペア:

[(1, 20187182410), (2, 10093591205), (5, 4037436482), (10, 2018718241), (67, 301301230), (134, 150650615), (335, 60260246), (587, 34390430), (670, 30130123), (1174, 17195215), (2935, 6878086), (5870, 3439043), (39329, 513290), (51329, 393290), (78658, 256645), (102658, 196645)]