20260449328

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1\times {\mathrm{1373}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 45142824960

約数和(自身を除く): 24882375632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 367, 718, 734, 1373, 1436, 1468, 2513, 2569, 2746, 2872, 2936, 5026, 5138, 5492, 5744, 5872, 9611, 10052, 10276, 10984, 19222, 20104, 20552, 21968, 38444, 40208, 41104, 76888, 131753, 153776, 263506, 492907, 503891, 527012, 922271, 985814, 1007782, 1054024, 1844542, 1971628, 2015564, 2108048, 3450349, 3527237, 3689084, 3943256, 4031128, 6900698, 7054474, 7378168, 7886512, 8062256, 13801396, 14108948, 14756336, 27602792, 28217896, 55205584, 56435792, 180896869, 361793738, 723587476, 1266278083, 1447174952, 2532556166, 2894349904, 5065112332, 10130224664, 20260449328]

約数ペア:

[(1, 20260449328), (2, 10130224664), (4, 5065112332), (7, 2894349904), (8, 2532556166), (14, 1447174952), (16, 1266278083), (28, 723587476), (56, 361793738), (112, 180896869), (359, 56435792), (367, 55205584), (718, 28217896), (734, 27602792), (1373, 14756336), (1436, 14108948), (1468, 13801396), (2513, 8062256), (2569, 7886512), (2746, 7378168), (2872, 7054474), (2936, 6900698), (5026, 4031128), (5138, 3943256), (5492, 3689084), (5744, 3527237), (5872, 3450349), (9611, 2108048), (10052, 2015564), (10276, 1971628), (10984, 1844542), (19222, 1054024), (20104, 1007782), (20552, 985814), (21968, 922271), (38444, 527012), (40208, 503891), (41104, 492907), (76888, 263506), (131753, 153776)]