20296804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11251}}^1$

素因数の和:11307

約数の個数: 24

約数和(自身を含む): 39697056

約数和(自身を除く): 19400252

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11251, 22502, 45004, 123761, 247522, 461291, 495044, 922582, 1845164, 5074201, 10148402, 20296804]

約数ペア:

[(1, 20296804), (2, 10148402), (4, 5074201), (11, 1845164), (22, 922582), (41, 495044), (44, 461291), (82, 247522), (164, 123761), (451, 45004), (902, 22502), (1804, 11251)]