20853060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3583}}^1$

素因数の和:3692

約数の個数: 48

約数和(自身を含む): 59006976

約数和(自身を除く): 38153916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3583, 5820, 7166, 10749, 14332, 17915, 21498, 35830, 42996, 53745, 71660, 107490, 214980, 347551, 695102, 1042653, 1390204, 1737755, 2085306, 3475510, 4170612, 5213265, 6951020, 10426530, 20853060]

約数ペア:

[(1, 20853060), (2, 10426530), (3, 6951020), (4, 5213265), (5, 4170612), (6, 3475510), (10, 2085306), (12, 1737755), (15, 1390204), (20, 1042653), (30, 695102), (60, 347551), (97, 214980), (194, 107490), (291, 71660), (388, 53745), (485, 42996), (582, 35830), (970, 21498), (1164, 17915), (1455, 14332), (1940, 10749), (2910, 7166), (3583, 5820)]