20744964

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11299}}^1$

素因数の和:11329

約数の個数: 48

約数和(自身を含む): 56952000

約数和(自身を除く): 36207036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11299, 22598, 33897, 45196, 67794, 101691, 135588, 192083, 203382, 305073, 384166, 406764, 576249, 610146, 768332, 1152498, 1220292, 1728747, 2304996, 3457494, 5186241, 6914988, 10372482, 20744964]

約数ペア:

[(1, 20744964), (2, 10372482), (3, 6914988), (4, 5186241), (6, 3457494), (9, 2304996), (12, 1728747), (17, 1220292), (18, 1152498), (27, 768332), (34, 610146), (36, 576249), (51, 406764), (54, 384166), (68, 305073), (102, 203382), (108, 192083), (153, 135588), (204, 101691), (306, 67794), (459, 45196), (612, 33897), (918, 22598), (1836, 11299)]