20199456304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2560783}}^1$

素因数の和:2560837

約数の個数: 40

約数和(自身を含む): 42867524160

約数和(自身を除く): 22668067856

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 2560783, 5121566, 10243132, 20486264, 40972528, 43533311, 74262707, 87066622, 148525414, 174133244, 297050828, 348266488, 594101656, 696532976, 1188203312, 1262466019, 2524932038, 5049864076, 10099728152, 20199456304]

約数ペア:

[(1, 20199456304), (2, 10099728152), (4, 5049864076), (8, 2524932038), (16, 1262466019), (17, 1188203312), (29, 696532976), (34, 594101656), (58, 348266488), (68, 297050828), (116, 174133244), (136, 148525414), (232, 87066622), (272, 74262707), (464, 43533311), (493, 40972528), (986, 20486264), (1972, 10243132), (3944, 5121566), (7888, 2560783)]