20082021120021

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{45902497}}^1$

素因数の和:45902841

約数の個数: 32

約数和(自身を含む): 31093250485248

約数和(自身を除く): 11011229365227

約数列:

[1, 3, 7, 21, 83, 249, 251, 581, 753, 1743, 1757, 5271, 20833, 62499, 145831, 437493, 45902497, 137707491, 321317479, 963952437, 3809907251, 11429721753, 11521526747, 26669350757, 34564580241, 80008052271, 80650687229, 241952061687, 956286720001, 2868860160003, 6694007040007, 20082021120021]

約数ペア:

[(1, 20082021120021), (3, 6694007040007), (7, 2868860160003), (21, 956286720001), (83, 241952061687), (249, 80650687229), (251, 80008052271), (581, 34564580241), (753, 26669350757), (1743, 11521526747), (1757, 11429721753), (5271, 3809907251), (20833, 963952437), (62499, 321317479), (145831, 137707491), (437493, 45902497)]