20623436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 38430000

約数和(自身を除く): 17806564

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3049, 3382, 6098, 6764, 12196, 57931, 115862, 231724, 271361, 542722, 1085444, 5155859, 10311718, 20623436]

約数ペア:

[(1, 20623436), (2, 10311718), (4, 5155859), (19, 1085444), (38, 542722), (76, 271361), (89, 231724), (178, 115862), (356, 57931), (1691, 12196), (3049, 6764), (3382, 6098)]