20103228314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{4049}}^1$

素因数の和:4367

約数の個数: 64

約数和(自身を含む): 35271936000

約数和(自身を除く): 15168707686

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 239, 442, 478, 611, 799, 1222, 1598, 3107, 4049, 4063, 6214, 8098, 8126, 10387, 11233, 20774, 22466, 52637, 52819, 68833, 105274, 105638, 137666, 146029, 190303, 190961, 292058, 380606, 381922, 894829, 967711, 1789658, 1935422, 2473939, 2482493, 3235151, 4947878, 4964986, 6470302, 12580243, 16451087, 25160486, 32902174, 42056963, 45482417, 84113926, 90964834, 213864131, 427728262, 591271421, 773201089, 1182542842, 1546402178, 10051614157, 20103228314]

約数ペア:

[(1, 20103228314), (2, 10051614157), (13, 1546402178), (17, 1182542842), (26, 773201089), (34, 591271421), (47, 427728262), (94, 213864131), (221, 90964834), (239, 84113926), (442, 45482417), (478, 42056963), (611, 32902174), (799, 25160486), (1222, 16451087), (1598, 12580243), (3107, 6470302), (4049, 4964986), (4063, 4947878), (6214, 3235151), (8098, 2482493), (8126, 2473939), (10387, 1935422), (11233, 1789658), (20774, 967711), (22466, 894829), (52637, 381922), (52819, 380606), (68833, 292058), (105274, 190961), (105638, 190303), (137666, 146029)]