20458523916

素因数分解:

$2^2\times 3^3\times {\mathrm{11681}}^1\times {\mathrm{16217}}^1$

素因数の和:27911

約数の個数: 48

約数和(自身を含む): 53048429280

約数和(自身を除く): 32589905364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 11681, 16217, 23362, 32434, 35043, 46724, 48651, 64868, 70086, 97302, 105129, 140172, 145953, 194604, 210258, 291906, 315387, 420516, 437859, 583812, 630774, 875718, 1261548, 1751436, 189430777, 378861554, 568292331, 757723108, 1136584662, 1704876993, 2273169324, 3409753986, 5114630979, 6819507972, 10229261958, 20458523916]

約数ペア:

[(1, 20458523916), (2, 10229261958), (3, 6819507972), (4, 5114630979), (6, 3409753986), (9, 2273169324), (12, 1704876993), (18, 1136584662), (27, 757723108), (36, 568292331), (54, 378861554), (108, 189430777), (11681, 1751436), (16217, 1261548), (23362, 875718), (32434, 630774), (35043, 583812), (46724, 437859), (48651, 420516), (64868, 315387), (70086, 291906), (97302, 210258), (105129, 194604), (140172, 145953)]