20892270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99487}}^1$

素因数の和:99504

約数の個数: 32

約数和(自身を含む): 57305088

約数和(自身を除く): 36412818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99487, 198974, 298461, 497435, 596922, 696409, 994870, 1392818, 1492305, 2089227, 2984610, 3482045, 4178454, 6964090, 10446135, 20892270]

約数ペア:

[(1, 20892270), (2, 10446135), (3, 6964090), (5, 4178454), (6, 3482045), (7, 2984610), (10, 2089227), (14, 1492305), (15, 1392818), (21, 994870), (30, 696409), (35, 596922), (42, 497435), (70, 298461), (105, 198974), (210, 99487)]