20420592

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22421

約数の個数: 40

約数和(自身を含む): 55532160

約数和(自身を除く): 35111568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22391, 44782, 67173, 89564, 134346, 179128, 268692, 358256, 425429, 537384, 850858, 1074768, 1276287, 1701716, 2552574, 3403432, 5105148, 6806864, 10210296, 20420592]

約数ペア:

[(1, 20420592), (2, 10210296), (3, 6806864), (4, 5105148), (6, 3403432), (8, 2552574), (12, 1701716), (16, 1276287), (19, 1074768), (24, 850858), (38, 537384), (48, 425429), (57, 358256), (76, 268692), (114, 179128), (152, 134346), (228, 89564), (304, 67173), (456, 44782), (912, 22391)]