20344517046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{811379}}^1$

素因数の和:811593

約数の個数: 48

約数和(自身を含む): 50630112000

約数和(自身を除く): 30285594954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3582, 4179, 8358, 12537, 25074, 811379, 1622758, 2434137, 4868274, 5679653, 7302411, 11359306, 14604822, 17038959, 34077918, 51116877, 102233754, 161464421, 322928842, 484393263, 968786526, 1130250947, 1453179789, 2260501894, 2906359578, 3390752841, 6781505682, 10172258523, 20344517046]

約数ペア:

[(1, 20344517046), (2, 10172258523), (3, 6781505682), (6, 3390752841), (7, 2906359578), (9, 2260501894), (14, 1453179789), (18, 1130250947), (21, 968786526), (42, 484393263), (63, 322928842), (126, 161464421), (199, 102233754), (398, 51116877), (597, 34077918), (1194, 17038959), (1393, 14604822), (1791, 11359306), (2786, 7302411), (3582, 5679653), (4179, 4868274), (8358, 2434137), (12537, 1622758), (25074, 811379)]