20736040916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 37180664640

約数和(自身を除く): 16444623724

約数列:

[1, 2, 4, 67, 134, 179, 268, 313, 358, 626, 716, 1252, 1381, 2762, 5524, 11993, 20971, 23986, 41942, 47972, 56027, 83884, 92527, 112054, 185054, 224108, 247199, 370108, 432253, 494398, 864506, 988796, 1729012, 3753809, 7507618, 15015236, 16562333, 28960951, 33124666, 57921902, 66249332, 77373287, 115843804, 154746574, 309493148, 5184010229, 10368020458, 20736040916]

約数ペア:

[(1, 20736040916), (2, 10368020458), (4, 5184010229), (67, 309493148), (134, 154746574), (179, 115843804), (268, 77373287), (313, 66249332), (358, 57921902), (626, 33124666), (716, 28960951), (1252, 16562333), (1381, 15015236), (2762, 7507618), (5524, 3753809), (11993, 1729012), (20971, 988796), (23986, 864506), (41942, 494398), (47972, 432253), (56027, 370108), (83884, 247199), (92527, 224108), (112054, 185054)]