20168277856

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{929}}^1\times {\mathrm{16547}}^1$

素因数の和:17527

約数の個数: 48

約数和(自身を含む): 40720987440

約数和(自身を除く): 20552709584

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 929, 1312, 1858, 3716, 7432, 14864, 16547, 29728, 33094, 38089, 66188, 76178, 132376, 152356, 264752, 304712, 529504, 609424, 678427, 1218848, 1356854, 2713708, 5427416, 10854832, 15372163, 21709664, 30744326, 61488652, 122977304, 245954608, 491909216, 630258683, 1260517366, 2521034732, 5042069464, 10084138928, 20168277856]

約数ペア:

[(1, 20168277856), (2, 10084138928), (4, 5042069464), (8, 2521034732), (16, 1260517366), (32, 630258683), (41, 491909216), (82, 245954608), (164, 122977304), (328, 61488652), (656, 30744326), (929, 21709664), (1312, 15372163), (1858, 10854832), (3716, 5427416), (7432, 2713708), (14864, 1356854), (16547, 1218848), (29728, 678427), (33094, 609424), (38089, 529504), (66188, 304712), (76178, 264752), (132376, 152356)]