20552478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148931}}^1$

素因数の和:148959

約数の個数: 16

約数和(自身を含む): 42892416

約数和(自身を除く): 22339938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148931, 297862, 446793, 893586, 3425413, 6850826, 10276239, 20552478]

約数ペア:

[(1, 20552478), (2, 10276239), (3, 6850826), (6, 3425413), (23, 893586), (46, 446793), (69, 297862), (138, 148931)]