20804927610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1586951}}^1$

素因数の和:1587003

約数の個数: 64

約数和(自身を含む): 54845061120

約数和(自身を除く): 34040133510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 1586951, 3173902, 4760853, 7934755, 9521706, 15869510, 23804265, 30152069, 36499873, 47608530, 60304138, 72999746, 90456207, 109499619, 150760345, 180912414, 182499365, 218999238, 301520690, 364998730, 452281035, 547498095, 693497587, 904562070, 1094996190, 1386995174, 2080492761, 3467487935, 4160985522, 6934975870, 10402463805, 20804927610]

約数ペア:

[(1, 20804927610), (2, 10402463805), (3, 6934975870), (5, 4160985522), (6, 3467487935), (10, 2080492761), (15, 1386995174), (19, 1094996190), (23, 904562070), (30, 693497587), (38, 547498095), (46, 452281035), (57, 364998730), (69, 301520690), (95, 218999238), (114, 182499365), (115, 180912414), (138, 150760345), (190, 109499619), (230, 90456207), (285, 72999746), (345, 60304138), (437, 47608530), (570, 36499873), (690, 30152069), (874, 23804265), (1311, 15869510), (2185, 9521706), (2622, 7934755), (4370, 4760853), (6555, 3173902), (13110, 1586951)]