20126494496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{37489}}^1$

素因数の和:38401

約数の個数: 48

約数和(自身を含む): 41757861600

約数和(自身を除く): 21631367104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 883, 1766, 3532, 7064, 14128, 16777, 28256, 33554, 37489, 67108, 74978, 134216, 149956, 268432, 299912, 536864, 599824, 712291, 1199648, 1424582, 2849164, 5698328, 11396656, 22793312, 33102787, 66205574, 132411148, 264822296, 529644592, 628952953, 1059289184, 1257905906, 2515811812, 5031623624, 10063247248, 20126494496]

約数ペア:

[(1, 20126494496), (2, 10063247248), (4, 5031623624), (8, 2515811812), (16, 1257905906), (19, 1059289184), (32, 628952953), (38, 529644592), (76, 264822296), (152, 132411148), (304, 66205574), (608, 33102787), (883, 22793312), (1766, 11396656), (3532, 5698328), (7064, 2849164), (14128, 1424582), (16777, 1199648), (28256, 712291), (33554, 599824), (37489, 536864), (67108, 299912), (74978, 268432), (134216, 149956)]