20077986508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{174149}}^1$

素因数の和:174250

約数の個数: 48

約数和(自身を含む): 38912076000

約数和(自身を除く): 18834089492

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 148, 164, 703, 779, 1406, 1517, 1558, 2812, 3034, 3116, 6068, 28823, 57646, 115292, 174149, 348298, 696596, 3308831, 6443513, 6617662, 7140109, 12887026, 13235324, 14280218, 25774052, 28560436, 122426747, 135662071, 244853494, 264184033, 271324142, 489706988, 528368066, 542648284, 1056736132, 5019496627, 10038993254, 20077986508]

約数ペア:

[(1, 20077986508), (2, 10038993254), (4, 5019496627), (19, 1056736132), (37, 542648284), (38, 528368066), (41, 489706988), (74, 271324142), (76, 264184033), (82, 244853494), (148, 135662071), (164, 122426747), (703, 28560436), (779, 25774052), (1406, 14280218), (1517, 13235324), (1558, 12887026), (2812, 7140109), (3034, 6617662), (3116, 6443513), (6068, 3308831), (28823, 696596), (57646, 348298), (115292, 174149)]