20165892406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{219763}}^1$

素因数の和:219916

約数の個数: 32

約数和(自身を含む): 34114405248

約数和(自身を除く): 13948512842

約数列:

[1, 2, 11, 22, 43, 86, 97, 194, 473, 946, 1067, 2134, 4171, 8342, 45881, 91762, 219763, 439526, 2417393, 4834786, 9449809, 18899618, 21317011, 42634022, 103947899, 207895798, 234487121, 468974242, 916631473, 1833262946, 10082946203, 20165892406]

約数ペア:

[(1, 20165892406), (2, 10082946203), (11, 1833262946), (22, 916631473), (43, 468974242), (86, 234487121), (97, 207895798), (194, 103947899), (473, 42634022), (946, 21317011), (1067, 18899618), (2134, 9449809), (4171, 4834786), (8342, 2417393), (45881, 439526), (91762, 219763)]