20217372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2383}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 54469632

約数和(自身を除く): 34252260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2383, 2828, 4242, 4766, 7149, 8484, 9532, 14298, 16681, 28596, 33362, 50043, 66724, 100086, 200172, 240683, 481366, 722049, 962732, 1444098, 1684781, 2888196, 3369562, 5054343, 6739124, 10108686, 20217372]

約数ペア:

[(1, 20217372), (2, 10108686), (3, 6739124), (4, 5054343), (6, 3369562), (7, 2888196), (12, 1684781), (14, 1444098), (21, 962732), (28, 722049), (42, 481366), (84, 240683), (101, 200172), (202, 100086), (303, 66724), (404, 50043), (606, 33362), (707, 28596), (1212, 16681), (1414, 14298), (2121, 9532), (2383, 8484), (2828, 7149), (4242, 4766)]