20296926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 50299200

約数和(自身を除く): 30002274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 997, 1131, 1566, 1994, 2262, 2991, 3393, 5982, 6786, 8973, 10179, 12961, 17946, 20358, 25922, 26919, 28913, 38883, 53838, 57826, 77766, 86739, 116649, 173478, 233298, 260217, 349947, 375869, 520434, 699894, 751738, 780651, 1127607, 1561302, 2255214, 3382821, 6765642, 10148463, 20296926]

約数ペア:

[(1, 20296926), (2, 10148463), (3, 6765642), (6, 3382821), (9, 2255214), (13, 1561302), (18, 1127607), (26, 780651), (27, 751738), (29, 699894), (39, 520434), (54, 375869), (58, 349947), (78, 260217), (87, 233298), (117, 173478), (174, 116649), (234, 86739), (261, 77766), (351, 57826), (377, 53838), (522, 38883), (702, 28913), (754, 26919), (783, 25922), (997, 20358), (1131, 17946), (1566, 12961), (1994, 10179), (2262, 8973), (2991, 6786), (3393, 5982)]