20163776032

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{2129}}^1\times {\mathrm{6883}}^1$

素因数の和:9065

約数の個数: 48

約数和(自身を含む): 40645614240

約数和(自身を除く): 20481838208

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 2129, 4258, 6883, 8516, 13766, 17032, 27532, 34064, 55064, 68128, 91547, 110128, 183094, 220256, 295969, 366188, 591938, 732376, 1183876, 1464752, 2367752, 2929504, 4735504, 9471008, 14653907, 29307814, 58615628, 117231256, 234462512, 468925024, 630118001, 1260236002, 2520472004, 5040944008, 10081888016, 20163776032]

約数ペア:

[(1, 20163776032), (2, 10081888016), (4, 5040944008), (8, 2520472004), (16, 1260236002), (32, 630118001), (43, 468925024), (86, 234462512), (172, 117231256), (344, 58615628), (688, 29307814), (1376, 14653907), (2129, 9471008), (4258, 4735504), (6883, 2929504), (8516, 2367752), (13766, 1464752), (17032, 1183876), (27532, 732376), (34064, 591938), (55064, 366188), (68128, 295969), (91547, 220256), (110128, 183094)]