20854496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50131}}^1$

素因数の和:50154

約数の個数: 24

約数和(自身を含む): 44216424

約数和(自身を除く): 23361928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50131, 100262, 200524, 401048, 651703, 802096, 1303406, 1604192, 2606812, 5213624, 10427248, 20854496]

約数ペア:

[(1, 20854496), (2, 10427248), (4, 5213624), (8, 2606812), (13, 1604192), (16, 1303406), (26, 802096), (32, 651703), (52, 401048), (104, 200524), (208, 100262), (416, 50131)]