20189781432

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{393287}}^1$

素因数の和:393353

約数の個数: 96

約数和(自身を含む): 58898810880

約数和(自身を除く): 38709029448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 372, 414, 552, 558, 713, 744, 828, 1116, 1426, 1656, 2139, 2232, 2852, 4278, 5704, 6417, 8556, 12834, 17112, 25668, 51336, 393287, 786574, 1179861, 1573148, 2359722, 3146296, 3539583, 4719444, 7079166, 9045601, 9438888, 12191897, 14158332, 18091202, 24383794, 27136803, 28316664, 36182404, 36575691, 48767588, 54273606, 72364808, 73151382, 81410409, 97535176, 108547212, 109727073, 146302764, 162820818, 217094424, 219454146, 280413631, 292605528, 325641636, 438908292, 560827262, 651283272, 841240893, 877816584, 1121654524, 1682481786, 2243309048, 2523722679, 3364963572, 5047445358, 6729927144, 10094890716, 20189781432]

約数ペア:

[(1, 20189781432), (2, 10094890716), (3, 6729927144), (4, 5047445358), (6, 3364963572), (8, 2523722679), (9, 2243309048), (12, 1682481786), (18, 1121654524), (23, 877816584), (24, 841240893), (31, 651283272), (36, 560827262), (46, 438908292), (62, 325641636), (69, 292605528), (72, 280413631), (92, 219454146), (93, 217094424), (124, 162820818), (138, 146302764), (184, 109727073), (186, 108547212), (207, 97535176), (248, 81410409), (276, 73151382), (279, 72364808), (372, 54273606), (414, 48767588), (552, 36575691), (558, 36182404), (713, 28316664), (744, 27136803), (828, 24383794), (1116, 18091202), (1426, 14158332), (1656, 12191897), (2139, 9438888), (2232, 9045601), (2852, 7079166), (4278, 4719444), (5704, 3539583), (6417, 3146296), (8556, 2359722), (12834, 1573148), (17112, 1179861), (25668, 786574), (51336, 393287)]