20144901

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 11650299

約数列:

[1, 3, 7, 21, 59, 71, 177, 213, 229, 413, 497, 687, 1239, 1491, 1603, 4189, 4809, 12567, 13511, 16259, 29323, 40533, 48777, 87969, 94577, 113813, 283731, 341439, 959281, 2877843, 6714967, 20144901]

約数ペア:

[(1, 20144901), (3, 6714967), (7, 2877843), (21, 959281), (59, 341439), (71, 283731), (177, 113813), (213, 94577), (229, 87969), (413, 48777), (497, 40533), (687, 29323), (1239, 16259), (1491, 13511), (1603, 12567), (4189, 4809)]