20194965248

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{66347}}^1$

素因数の和:66433

約数の個数: 72

約数和(自身を含む): 42718823280

約数和(自身を除く): 22523858032

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 128, 164, 232, 256, 328, 464, 656, 928, 1189, 1312, 1856, 2378, 2624, 3712, 4756, 5248, 7424, 9512, 10496, 19024, 38048, 66347, 76096, 132694, 152192, 265388, 304384, 530776, 1061552, 1924063, 2123104, 2720227, 3848126, 4246208, 5440454, 7696252, 8492416, 10880908, 15392504, 16984832, 21761816, 30785008, 43523632, 61570016, 78886583, 87047264, 123140032, 157773166, 174094528, 246280064, 315546332, 348189056, 492560128, 631092664, 696378112, 1262185328, 2524370656, 5048741312, 10097482624, 20194965248]

約数ペア:

[(1, 20194965248), (2, 10097482624), (4, 5048741312), (8, 2524370656), (16, 1262185328), (29, 696378112), (32, 631092664), (41, 492560128), (58, 348189056), (64, 315546332), (82, 246280064), (116, 174094528), (128, 157773166), (164, 123140032), (232, 87047264), (256, 78886583), (328, 61570016), (464, 43523632), (656, 30785008), (928, 21761816), (1189, 16984832), (1312, 15392504), (1856, 10880908), (2378, 8492416), (2624, 7696252), (3712, 5440454), (4756, 4246208), (5248, 3848126), (7424, 2720227), (9512, 2123104), (10496, 1924063), (19024, 1061552), (38048, 530776), (66347, 304384), (76096, 265388), (132694, 152192)]