20199071133

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1\times {\mathrm{1867}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 31005811200

約数和(自身を除く): 10806740067

約数列:

[1, 3, 9, 19, 57, 151, 171, 419, 453, 1257, 1359, 1867, 2869, 3771, 5601, 7961, 8607, 16803, 23883, 25821, 35473, 63269, 71649, 106419, 189807, 281917, 319257, 569421, 782273, 845751, 1202111, 2346819, 2537253, 3606333, 5356423, 7040457, 10818999, 14863187, 16069269, 44589561, 48207807, 118123223, 133768683, 354369669, 1063109007, 2244341237, 6733023711, 20199071133]

約数ペア:

[(1, 20199071133), (3, 6733023711), (9, 2244341237), (19, 1063109007), (57, 354369669), (151, 133768683), (171, 118123223), (419, 48207807), (453, 44589561), (1257, 16069269), (1359, 14863187), (1867, 10818999), (2869, 7040457), (3771, 5356423), (5601, 3606333), (7961, 2537253), (8607, 2346819), (16803, 1202111), (23883, 845751), (25821, 782273), (35473, 569421), (63269, 319257), (71649, 281917), (106419, 189807)]