20771946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3061}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 50155560

約数和(自身を除く): 29383614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3061, 3393, 6122, 6786, 9183, 18366, 27549, 39793, 55098, 79586, 88769, 119379, 177538, 238758, 266307, 358137, 532614, 716274, 798921, 1153997, 1597842, 2307994, 3461991, 6923982, 10385973, 20771946]

約数ペア:

[(1, 20771946), (2, 10385973), (3, 6923982), (6, 3461991), (9, 2307994), (13, 1597842), (18, 1153997), (26, 798921), (29, 716274), (39, 532614), (58, 358137), (78, 266307), (87, 238758), (117, 177538), (174, 119379), (234, 88769), (261, 79586), (377, 55098), (522, 39793), (754, 27549), (1131, 18366), (2262, 9183), (3061, 6786), (3393, 6122)]