20123952959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 22532567040

約数和(自身を除く): 2408614081

約数列:

[1, 11, 89, 101, 271, 751, 979, 1111, 2981, 8261, 8989, 24119, 27371, 66839, 75851, 98879, 203521, 265309, 301081, 735229, 834361, 2238731, 2436019, 6750739, 18113369, 20555621, 26796209, 74258129, 199247059, 226111831, 1829450269, 20123952959]

約数ペア:

[(1, 20123952959), (11, 1829450269), (89, 226111831), (101, 199247059), (271, 74258129), (751, 26796209), (979, 20555621), (1111, 18113369), (2981, 6750739), (8261, 2436019), (8989, 2238731), (24119, 834361), (27371, 735229), (66839, 301081), (75851, 265309), (98879, 203521)]