20005968544

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1879}}^1\times {\mathrm{10733}}^1$

素因数の和:12653

約数の個数: 48

約数和(自身を含む): 40682718720

約数和(自身を除く): 20676750176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1879, 3758, 7516, 10733, 15032, 21466, 30064, 42932, 58249, 60128, 85864, 116498, 171728, 232996, 332723, 343456, 465992, 665446, 931984, 1330892, 1863968, 2661784, 5323568, 10647136, 20167307, 40334614, 80669228, 161338456, 322676912, 625186517, 645353824, 1250373034, 2500746068, 5001492136, 10002984272, 20005968544]

約数ペア:

[(1, 20005968544), (2, 10002984272), (4, 5001492136), (8, 2500746068), (16, 1250373034), (31, 645353824), (32, 625186517), (62, 322676912), (124, 161338456), (248, 80669228), (496, 40334614), (992, 20167307), (1879, 10647136), (3758, 5323568), (7516, 2661784), (10733, 1863968), (15032, 1330892), (21466, 931984), (30064, 665446), (42932, 465992), (58249, 343456), (60128, 332723), (85864, 232996), (116498, 171728)]