20888142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 45840384

約数和(自身を除く): 24952242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 382, 573, 1146, 1657, 2101, 3314, 4202, 4971, 6303, 9942, 12606, 18227, 36454, 54681, 109362, 316487, 632974, 949461, 1898922, 3481357, 6962714, 10444071, 20888142]

約数ペア:

[(1, 20888142), (2, 10444071), (3, 6962714), (6, 3481357), (11, 1898922), (22, 949461), (33, 632974), (66, 316487), (191, 109362), (382, 54681), (573, 36454), (1146, 18227), (1657, 12606), (2101, 9942), (3314, 6303), (4202, 4971)]