20177498896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1175297}}^1$

素因数の和:1175371

約数の個数: 40

約数和(自身を含む): 41535031320

約数和(自身を除く): 21357532424

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 17168, 1175297, 2350594, 4701188, 9402376, 18804752, 34083613, 43485989, 68167226, 86971978, 136334452, 173943956, 272668904, 347887912, 545337808, 695775824, 1261093681, 2522187362, 5044374724, 10088749448, 20177498896]

約数ペア:

[(1, 20177498896), (2, 10088749448), (4, 5044374724), (8, 2522187362), (16, 1261093681), (29, 695775824), (37, 545337808), (58, 347887912), (74, 272668904), (116, 173943956), (148, 136334452), (232, 86971978), (296, 68167226), (464, 43485989), (592, 34083613), (1073, 18804752), (2146, 9402376), (4292, 4701188), (8584, 2350594), (17168, 1175297)]