21000605386

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{3413}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 32293271808

約数和(自身を除く): 11292666422

約数列:

[1, 2, 83, 101, 166, 202, 367, 734, 3413, 6826, 8383, 16766, 30461, 37067, 60922, 74134, 283279, 344713, 566558, 689426, 1252571, 2505142, 3076561, 6153122, 28611179, 57222358, 103963393, 126509671, 207926786, 253019342, 10500302693, 21000605386]

約数ペア:

[(1, 21000605386), (2, 10500302693), (83, 253019342), (101, 207926786), (166, 126509671), (202, 103963393), (367, 57222358), (734, 28611179), (3413, 6153122), (6826, 3076561), (8383, 2505142), (16766, 1252571), (30461, 689426), (37067, 566558), (60922, 344713), (74134, 283279)]