20195433236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{69031}}^1$

素因数の和:69216

約数の個数: 48

約数和(自身を含む): 39547052160

約数和(自身を除く): 19351618924

約数列:

[1, 2, 4, 11, 22, 44, 61, 109, 122, 218, 244, 436, 671, 1199, 1342, 2398, 2684, 4796, 6649, 13298, 26596, 69031, 73139, 138062, 146278, 276124, 292556, 759341, 1518682, 3037364, 4210891, 7524379, 8421782, 15048758, 16843564, 30097516, 46319801, 82768169, 92639602, 165536338, 185279204, 331072676, 458987119, 917974238, 1835948476, 5048858309, 10097716618, 20195433236]

約数ペア:

[(1, 20195433236), (2, 10097716618), (4, 5048858309), (11, 1835948476), (22, 917974238), (44, 458987119), (61, 331072676), (109, 185279204), (122, 165536338), (218, 92639602), (244, 82768169), (436, 46319801), (671, 30097516), (1199, 16843564), (1342, 15048758), (2398, 8421782), (2684, 7524379), (4796, 4210891), (6649, 3037364), (13298, 1518682), (26596, 759341), (69031, 292556), (73139, 276124), (138062, 146278)]