20050357842

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{3217}}^1$

素因数の和:3797

約数の個数: 80

約数和(自身を含む): 45603951360

約数和(自身を除く): 25553593518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 487, 711, 974, 1422, 1461, 2133, 2922, 3217, 4266, 4383, 6399, 6434, 8766, 9651, 12798, 13149, 19302, 26298, 28953, 38473, 39447, 57906, 76946, 78894, 86859, 115419, 173718, 230838, 254143, 260577, 346257, 508286, 521154, 692514, 762429, 1038771, 1524858, 1566679, 2077542, 2287287, 3116313, 3133358, 4574574, 4700037, 6232626, 6861861, 9400074, 13723722, 14100111, 20585583, 28200222, 41171166, 42300333, 84600666, 123767641, 126900999, 247535282, 253801998, 371302923, 742605846, 1113908769, 2227817538, 3341726307, 6683452614, 10025178921, 20050357842]

約数ペア:

[(1, 20050357842), (2, 10025178921), (3, 6683452614), (6, 3341726307), (9, 2227817538), (18, 1113908769), (27, 742605846), (54, 371302923), (79, 253801998), (81, 247535282), (158, 126900999), (162, 123767641), (237, 84600666), (474, 42300333), (487, 41171166), (711, 28200222), (974, 20585583), (1422, 14100111), (1461, 13723722), (2133, 9400074), (2922, 6861861), (3217, 6232626), (4266, 4700037), (4383, 4574574), (6399, 3133358), (6434, 3116313), (8766, 2287287), (9651, 2077542), (12798, 1566679), (13149, 1524858), (19302, 1038771), (26298, 762429), (28953, 692514), (38473, 521154), (39447, 508286), (57906, 346257), (76946, 260577), (78894, 254143), (86859, 230838), (115419, 173718)]