20168045070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{317557}}^1$

素因数の和:317669

約数の個数: 64

約数和(自身を含む): 50758470720

約数和(自身を除く): 30590425650

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 290, 365, 435, 438, 730, 870, 1095, 2117, 2190, 4234, 6351, 10585, 12702, 21170, 31755, 63510, 317557, 635114, 952671, 1587785, 1905342, 3175570, 4763355, 9209153, 9526710, 18418306, 23181661, 27627459, 46045765, 46363322, 55254918, 69544983, 92091530, 115908305, 138137295, 139089966, 231816610, 276274590, 347724915, 672268169, 695449830, 1344536338, 2016804507, 3361340845, 4033609014, 6722681690, 10084022535, 20168045070]

約数ペア:

[(1, 20168045070), (2, 10084022535), (3, 6722681690), (5, 4033609014), (6, 3361340845), (10, 2016804507), (15, 1344536338), (29, 695449830), (30, 672268169), (58, 347724915), (73, 276274590), (87, 231816610), (145, 139089966), (146, 138137295), (174, 115908305), (219, 92091530), (290, 69544983), (365, 55254918), (435, 46363322), (438, 46045765), (730, 27627459), (870, 23181661), (1095, 18418306), (2117, 9526710), (2190, 9209153), (4234, 4763355), (6351, 3175570), (10585, 1905342), (12702, 1587785), (21170, 952671), (31755, 635114), (63510, 317557)]