20243672036

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{241883}}^1$

素因数の和:241969

約数の個数: 48

約数和(自身を含む): 41991062400

約数和(自身を除く): 21747390364

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2989, 5978, 11956, 20923, 41846, 83692, 241883, 483766, 967532, 1693181, 3386362, 6772724, 11852267, 14754863, 23704534, 29509726, 47409068, 59019452, 82965869, 103284041, 165931738, 206568082, 331863476, 413136164, 722988287, 1445976574, 2891953148, 5060918009, 10121836018, 20243672036]

約数ペア:

[(1, 20243672036), (2, 10121836018), (4, 5060918009), (7, 2891953148), (14, 1445976574), (28, 722988287), (49, 413136164), (61, 331863476), (98, 206568082), (122, 165931738), (196, 103284041), (244, 82965869), (343, 59019452), (427, 47409068), (686, 29509726), (854, 23704534), (1372, 14754863), (1708, 11852267), (2989, 6772724), (5978, 3386362), (11956, 1693181), (20923, 967532), (41846, 483766), (83692, 241883)]