20197546124

素因数分解:

$2^2\times 7^1\times {\mathrm{4817}}^1\times {\mathrm{149749}}^1$

素因数の和:154577

約数の個数: 24

約数和(自身を含む): 40403748000

約数和(自身を除く): 20206201876

約数列:

[1, 2, 4, 7, 14, 28, 4817, 9634, 19268, 33719, 67438, 134876, 149749, 299498, 598996, 1048243, 2096486, 4192972, 721340933, 1442681866, 2885363732, 5049386531, 10098773062, 20197546124]

約数ペア:

[(1, 20197546124), (2, 10098773062), (4, 5049386531), (7, 2885363732), (14, 1442681866), (28, 721340933), (4817, 4192972), (9634, 2096486), (19268, 1048243), (33719, 598996), (67438, 299498), (134876, 149749)]