20199766495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{18719}}^1$

素因数の和:19087

約数の個数: 32

約数和(自身を含む): 26291865600

約数和(自身を除く): 6092099105

約数列:

[1, 5, 19, 37, 95, 185, 307, 703, 1535, 3515, 5833, 11359, 18719, 29165, 56795, 93595, 215821, 355661, 692603, 1079105, 1778305, 3463015, 5746733, 13159457, 28733665, 65797285, 109187927, 212629121, 545939635, 1063145605, 4039953299, 20199766495]

約数ペア:

[(1, 20199766495), (5, 4039953299), (19, 1063145605), (37, 545939635), (95, 212629121), (185, 109187927), (307, 65797285), (703, 28733665), (1535, 13159457), (3515, 5746733), (5833, 3463015), (11359, 1778305), (18719, 1079105), (29165, 692603), (56795, 355661), (93595, 215821)]