20070653505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{476681}}^1$

素因数の和:477097

約数の個数: 32

約数和(自身を含む): 36792223488

約数和(自身を除く): 16721569983

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2807, 6015, 8421, 14035, 42105, 476681, 1430043, 2383405, 3336767, 7150215, 10010301, 16683835, 50051505, 191149081, 573447243, 955745405, 1338043567, 2867236215, 4014130701, 6690217835, 20070653505]

約数ペア:

[(1, 20070653505), (3, 6690217835), (5, 4014130701), (7, 2867236215), (15, 1338043567), (21, 955745405), (35, 573447243), (105, 191149081), (401, 50051505), (1203, 16683835), (2005, 10010301), (2807, 7150215), (6015, 3336767), (8421, 2383405), (14035, 1430043), (42105, 476681)]