20368266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 45532800

約数和(自身を除く): 25164534

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 61, 87, 101, 114, 122, 174, 183, 202, 303, 366, 551, 606, 1102, 1159, 1653, 1769, 1919, 2318, 2929, 3306, 3477, 3538, 3838, 5307, 5757, 5858, 6161, 6954, 8787, 10614, 11514, 12322, 17574, 18483, 33611, 36966, 55651, 67222, 100833, 111302, 117059, 166953, 178669, 201666, 234118, 333906, 351177, 357338, 536007, 702354, 1072014, 3394711, 6789422, 10184133, 20368266]

約数ペア:

[(1, 20368266), (2, 10184133), (3, 6789422), (6, 3394711), (19, 1072014), (29, 702354), (38, 536007), (57, 357338), (58, 351177), (61, 333906), (87, 234118), (101, 201666), (114, 178669), (122, 166953), (174, 117059), (183, 111302), (202, 100833), (303, 67222), (366, 55651), (551, 36966), (606, 33611), (1102, 18483), (1159, 17574), (1653, 12322), (1769, 11514), (1919, 10614), (2318, 8787), (2929, 6954), (3306, 6161), (3477, 5858), (3538, 5757), (3838, 5307)]