20456445338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1\times {\mathrm{25819}}^1$

素因数の和:29174

約数の個数: 32

約数和(自身を含む): 37143619200

約数和(自身を除く): 16687173862

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 3329, 6658, 23303, 25819, 46606, 51638, 56593, 113186, 180733, 361466, 396151, 438923, 792302, 877846, 3072461, 6144922, 85951451, 171902902, 601660157, 1203320314, 1461174667, 2922349334, 10228222669, 20456445338]

約数ペア:

[(1, 20456445338), (2, 10228222669), (7, 2922349334), (14, 1461174667), (17, 1203320314), (34, 601660157), (119, 171902902), (238, 85951451), (3329, 6144922), (6658, 3072461), (23303, 877846), (25819, 792302), (46606, 438923), (51638, 396151), (56593, 361466), (113186, 180733)]