20048872064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{415469}}^1$

素因数の和:415525

約数の個数: 64

約数和(自身を含む): 44496837000

約数和(自身を除く): 24447964936

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3712, 6032, 12064, 24128, 48256, 415469, 830938, 1661876, 3323752, 5401097, 6647504, 10802194, 12048601, 13295008, 21604388, 24097202, 26590016, 43208776, 48194404, 53180032, 86417552, 96388808, 156631813, 172835104, 192777616, 313263626, 345670208, 385555232, 626527252, 691340416, 771110464, 1253054504, 1542220928, 2506109008, 5012218016, 10024436032, 20048872064]

約数ペア:

[(1, 20048872064), (2, 10024436032), (4, 5012218016), (8, 2506109008), (13, 1542220928), (16, 1253054504), (26, 771110464), (29, 691340416), (32, 626527252), (52, 385555232), (58, 345670208), (64, 313263626), (104, 192777616), (116, 172835104), (128, 156631813), (208, 96388808), (232, 86417552), (377, 53180032), (416, 48194404), (464, 43208776), (754, 26590016), (832, 24097202), (928, 21604388), (1508, 13295008), (1664, 12048601), (1856, 10802194), (3016, 6647504), (3712, 5401097), (6032, 3323752), (12064, 1661876), (24128, 830938), (48256, 415469)]