20173480190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{74653}}^1$

素因数の和:75164

約数の個数: 32

約数和(自身を含む): 36991355616

約数和(自身を除く): 16817875426

約数列:

[1, 2, 5, 10, 61, 122, 305, 443, 610, 886, 2215, 4430, 27023, 54046, 74653, 135115, 149306, 270230, 373265, 746530, 4553833, 9107666, 22769165, 33071279, 45538330, 66142558, 165356395, 330712790, 2017348019, 4034696038, 10086740095, 20173480190]

約数ペア:

[(1, 20173480190), (2, 10086740095), (5, 4034696038), (10, 2017348019), (61, 330712790), (122, 165356395), (305, 66142558), (443, 45538330), (610, 33071279), (886, 22769165), (2215, 9107666), (4430, 4553833), (27023, 746530), (54046, 373265), (74653, 270230), (135115, 149306)]