20050984796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{35401}}^1$

素因数の和:35574

約数の個数: 48

約数和(自身を含む): 37291050720

約数和(自身を除く): 17240065924

約数列:

[1, 2, 4, 37, 43, 74, 86, 89, 148, 172, 178, 356, 1591, 3182, 3293, 3827, 6364, 6586, 7654, 13172, 15308, 35401, 70802, 141599, 141604, 283198, 566396, 1309837, 1522243, 2619674, 3044486, 3150689, 5239348, 6088972, 6301378, 12602756, 56322991, 112645982, 116575493, 135479627, 225291964, 233150986, 270959254, 466301972, 541918508, 5012746199, 10025492398, 20050984796]

約数ペア:

[(1, 20050984796), (2, 10025492398), (4, 5012746199), (37, 541918508), (43, 466301972), (74, 270959254), (86, 233150986), (89, 225291964), (148, 135479627), (172, 116575493), (178, 112645982), (356, 56322991), (1591, 12602756), (3182, 6301378), (3293, 6088972), (3827, 5239348), (6364, 3150689), (6586, 3044486), (7654, 2619674), (13172, 1522243), (15308, 1309837), (35401, 566396), (70802, 283198), (141599, 141604)]