20176834716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{51217}}^1$

素因数の和:51611

約数の個数: 72

約数和(自身を含む): 52797972864

約数和(自身を除く): 32621138148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 353, 372, 558, 706, 1059, 1116, 1412, 2118, 3177, 4236, 6354, 10943, 12708, 21886, 32829, 43772, 51217, 65658, 98487, 102434, 131316, 153651, 196974, 204868, 307302, 393948, 460953, 614604, 921906, 1587727, 1843812, 3175454, 4763181, 6350908, 9526362, 14289543, 18079601, 19052724, 28579086, 36159202, 54238803, 57158172, 72318404, 108477606, 162716409, 216955212, 325432818, 560467631, 650865636, 1120935262, 1681402893, 2241870524, 3362805786, 5044208679, 6725611572, 10088417358, 20176834716]

約数ペア:

[(1, 20176834716), (2, 10088417358), (3, 6725611572), (4, 5044208679), (6, 3362805786), (9, 2241870524), (12, 1681402893), (18, 1120935262), (31, 650865636), (36, 560467631), (62, 325432818), (93, 216955212), (124, 162716409), (186, 108477606), (279, 72318404), (353, 57158172), (372, 54238803), (558, 36159202), (706, 28579086), (1059, 19052724), (1116, 18079601), (1412, 14289543), (2118, 9526362), (3177, 6350908), (4236, 4763181), (6354, 3175454), (10943, 1843812), (12708, 1587727), (21886, 921906), (32829, 614604), (43772, 460953), (51217, 393948), (65658, 307302), (98487, 204868), (102434, 196974), (131316, 153651)]