20199640454

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{75269}}^1$

素因数の和:75968

約数の個数: 32

約数和(自身を含む): 35876692800

約数和(自身を除く): 15677052346

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 661, 1322, 4627, 9254, 19169, 38338, 75269, 134183, 150538, 268366, 526883, 1053766, 2182801, 4365602, 15279607, 30559214, 49752809, 99505618, 348269663, 696539326, 1442831461, 2885662922, 10099820227, 20199640454]

約数ペア:

[(1, 20199640454), (2, 10099820227), (7, 2885662922), (14, 1442831461), (29, 696539326), (58, 348269663), (203, 99505618), (406, 49752809), (661, 30559214), (1322, 15279607), (4627, 4365602), (9254, 2182801), (19169, 1053766), (38338, 526883), (75269, 268366), (134183, 150538)]