20130768124

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{10691}}^1$

素因数の和:11026

約数の個数: 48

約数和(自身を含む): 37319014656

約数和(自身を除く): 17188246532

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 211, 388, 422, 844, 2231, 4462, 4853, 8924, 9706, 10691, 19412, 20467, 21382, 40934, 42764, 81868, 245893, 470741, 491786, 941482, 983572, 1037027, 1882964, 2074054, 2255801, 4148108, 4511602, 9023204, 23851621, 47703242, 51883423, 95406484, 103766846, 207533692, 218812697, 437625394, 875250788, 5032692031, 10065384062, 20130768124]

約数ペア:

[(1, 20130768124), (2, 10065384062), (4, 5032692031), (23, 875250788), (46, 437625394), (92, 218812697), (97, 207533692), (194, 103766846), (211, 95406484), (388, 51883423), (422, 47703242), (844, 23851621), (2231, 9023204), (4462, 4511602), (4853, 4148108), (8924, 2255801), (9706, 2074054), (10691, 1882964), (19412, 1037027), (20467, 983572), (21382, 941482), (40934, 491786), (42764, 470741), (81868, 245893)]