20225738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 34003200

約数和(自身を除く): 13777462

約数列:

[1, 2, 13, 26, 43, 79, 86, 158, 229, 458, 559, 1027, 1118, 2054, 2977, 3397, 5954, 6794, 9847, 18091, 19694, 36182, 44161, 88322, 128011, 235183, 256022, 470366, 777913, 1555826, 10112869, 20225738]

約数ペア:

[(1, 20225738), (2, 10112869), (13, 1555826), (26, 777913), (43, 470366), (79, 256022), (86, 235183), (158, 128011), (229, 88322), (458, 44161), (559, 36182), (1027, 19694), (1118, 18091), (2054, 9847), (2977, 6794), (3397, 5954)]