20123093793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{15887}}^1$

素因数の和:16325

約数の個数: 32

約数和(自身を含む): 29595912192

約数和(自身を除く): 9472818399

約数列:

[1, 3, 11, 33, 131, 293, 393, 879, 1441, 3223, 4323, 9669, 15887, 38383, 47661, 115149, 174757, 422213, 524271, 1266639, 2081197, 4654891, 6243591, 13964673, 22893167, 51203801, 68679501, 153611403, 609790721, 1829372163, 6707697931, 20123093793]

約数ペア:

[(1, 20123093793), (3, 6707697931), (11, 1829372163), (33, 609790721), (131, 153611403), (293, 68679501), (393, 51203801), (879, 22893167), (1441, 13964673), (3223, 6243591), (4323, 4654891), (9669, 2081197), (15887, 1266639), (38383, 524271), (47661, 422213), (115149, 174757)]