20199326253

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{912469}}^1$

素因数の和:912676

約数の個数: 16

約数和(自身を含む): 27680689920

約数和(自身を除く): 7481363667

約数列:

[1, 3, 47, 141, 157, 471, 7379, 22137, 912469, 2737407, 42886043, 128658129, 143257633, 429772899, 6733108751, 20199326253]

約数ペア:

[(1, 20199326253), (3, 6733108751), (47, 429772899), (141, 143257633), (157, 128658129), (471, 42886043), (7379, 2737407), (22137, 912469)]