20180533468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{3433}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 37736967744

約数和(自身を除く): 17556434276

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 631, 1262, 2329, 2524, 3433, 4658, 6866, 9316, 10727, 13732, 21454, 42908, 58361, 86447, 116722, 172894, 233444, 345788, 470321, 940642, 1469599, 1881284, 2166223, 2939198, 4332446, 5878396, 7995457, 8664892, 15990914, 31981828, 36825791, 73651582, 147303164, 296772551, 593545102, 1187090204, 5045133367, 10090266734, 20180533468]

約数ペア:

[(1, 20180533468), (2, 10090266734), (4, 5045133367), (17, 1187090204), (34, 593545102), (68, 296772551), (137, 147303164), (274, 73651582), (548, 36825791), (631, 31981828), (1262, 15990914), (2329, 8664892), (2524, 7995457), (3433, 5878396), (4658, 4332446), (6866, 2939198), (9316, 2166223), (10727, 1881284), (13732, 1469599), (21454, 940642), (42908, 470321), (58361, 345788), (86447, 233444), (116722, 172894)]