20156032

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12140

約数の個数: 32

約数和(自身を含む): 43246980

約数和(自身を除く): 23090948

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12113, 24226, 48452, 96904, 157469, 193808, 314938, 387616, 629876, 775232, 1259752, 1550464, 2519504, 5039008, 10078016, 20156032]

約数ペア:

[(1, 20156032), (2, 10078016), (4, 5039008), (8, 2519504), (13, 1550464), (16, 1259752), (26, 775232), (32, 629876), (52, 387616), (64, 314938), (104, 193808), (128, 157469), (208, 96904), (416, 48452), (832, 24226), (1664, 12113)]