20171642388

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{547369}}^1$

素因数の和:547496

約数の個数: 48

約数和(自身を含む): 48921741120

約数和(自身を除く): 28750098732

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 83, 111, 148, 166, 222, 249, 332, 444, 498, 996, 3071, 6142, 9213, 12284, 18426, 36852, 547369, 1094738, 1642107, 2189476, 3284214, 6568428, 20252653, 40505306, 45431627, 60757959, 81010612, 90863254, 121515918, 136294881, 181726508, 243031836, 272589762, 545179524, 1680970199, 3361940398, 5042910597, 6723880796, 10085821194, 20171642388]

約数ペア:

[(1, 20171642388), (2, 10085821194), (3, 6723880796), (4, 5042910597), (6, 3361940398), (12, 1680970199), (37, 545179524), (74, 272589762), (83, 243031836), (111, 181726508), (148, 136294881), (166, 121515918), (222, 90863254), (249, 81010612), (332, 60757959), (444, 45431627), (498, 40505306), (996, 20252653), (3071, 6568428), (6142, 3284214), (9213, 2189476), (12284, 1642107), (18426, 1094738), (36852, 547369)]