20673288

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9942

約数の個数: 48

約数和(自身を含む): 57926700

約数和(自身を除く): 37253412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9901, 19802, 29703, 39604, 59406, 79208, 89109, 118812, 178218, 237624, 287129, 356436, 574258, 712872, 861387, 1148516, 1722774, 2297032, 2584161, 3445548, 5168322, 6891096, 10336644, 20673288]

約数ペア:

[(1, 20673288), (2, 10336644), (3, 6891096), (4, 5168322), (6, 3445548), (8, 2584161), (9, 2297032), (12, 1722774), (18, 1148516), (24, 861387), (29, 712872), (36, 574258), (58, 356436), (72, 287129), (87, 237624), (116, 178218), (174, 118812), (232, 89109), (261, 79208), (348, 59406), (522, 39604), (696, 29703), (1044, 19802), (2088, 9901)]