20017504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48119}}^1$

素因数の和:48142

約数の個数: 24

約数和(自身を含む): 42441840

約数和(自身を除く): 22424336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48119, 96238, 192476, 384952, 625547, 769904, 1251094, 1539808, 2502188, 5004376, 10008752, 20017504]

約数ペア:

[(1, 20017504), (2, 10008752), (4, 5004376), (8, 2502188), (13, 1539808), (16, 1251094), (26, 769904), (32, 625547), (52, 384952), (104, 192476), (208, 96238), (416, 48119)]