20188574637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{10223}}^1$

素因数の和:10430

約数の個数: 64

約数和(自身を含む): 34297675776

約数和(自身を除く): 14109101139

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 103, 231, 249, 309, 581, 721, 913, 1133, 1743, 2163, 2739, 3399, 6391, 7931, 8549, 10223, 19173, 23793, 25647, 30669, 59843, 71561, 94039, 112453, 179529, 214683, 282117, 337359, 658273, 787171, 848509, 1052969, 1974819, 2361513, 2545527, 3158907, 5939563, 7370783, 9333599, 11582659, 17818689, 22112349, 28000797, 34747977, 65335193, 81078613, 87396427, 196005579, 243235839, 262189281, 611774989, 961360697, 1835324967, 2884082091, 6729524879, 20188574637]

約数ペア:

[(1, 20188574637), (3, 6729524879), (7, 2884082091), (11, 1835324967), (21, 961360697), (33, 611774989), (77, 262189281), (83, 243235839), (103, 196005579), (231, 87396427), (249, 81078613), (309, 65335193), (581, 34747977), (721, 28000797), (913, 22112349), (1133, 17818689), (1743, 11582659), (2163, 9333599), (2739, 7370783), (3399, 5939563), (6391, 3158907), (7931, 2545527), (8549, 2361513), (10223, 1974819), (19173, 1052969), (23793, 848509), (25647, 787171), (30669, 658273), (59843, 337359), (71561, 282117), (94039, 214683), (112453, 179529)]