20349621888

素因数分解:

$2^7\times 3^1\times {\mathrm{269}}^1\times {\mathrm{197003}}^1$

素因数の和:197289

約数の個数: 64

約数和(自身を含む): 54254901600

約数和(自身を除く): 33905279712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 269, 384, 538, 807, 1076, 1614, 2152, 3228, 4304, 6456, 8608, 12912, 17216, 25824, 34432, 51648, 103296, 197003, 394006, 591009, 788012, 1182018, 1576024, 2364036, 3152048, 4728072, 6304096, 9456144, 12608192, 18912288, 25216384, 37824576, 52993807, 75649152, 105987614, 158981421, 211975228, 317962842, 423950456, 635925684, 847900912, 1271851368, 1695801824, 2543702736, 3391603648, 5087405472, 6783207296, 10174810944, 20349621888]

約数ペア:

[(1, 20349621888), (2, 10174810944), (3, 6783207296), (4, 5087405472), (6, 3391603648), (8, 2543702736), (12, 1695801824), (16, 1271851368), (24, 847900912), (32, 635925684), (48, 423950456), (64, 317962842), (96, 211975228), (128, 158981421), (192, 105987614), (269, 75649152), (384, 52993807), (538, 37824576), (807, 25216384), (1076, 18912288), (1614, 12608192), (2152, 9456144), (3228, 6304096), (4304, 4728072), (6456, 3152048), (8608, 2364036), (12912, 1576024), (17216, 1182018), (25824, 788012), (34432, 591009), (51648, 394006), (103296, 197003)]