20372770615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1\times {\mathrm{2297}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 26059320000

約数和(自身を除く): 5686549385

約数列:

[1, 5, 19, 89, 95, 445, 1049, 1691, 2297, 5245, 8455, 11485, 19931, 43643, 93361, 99655, 204433, 218215, 466805, 1022165, 1773859, 2409553, 3884227, 8869295, 12047765, 19421135, 45781507, 214450217, 228907535, 1072251085, 4074554123, 20372770615]

約数ペア:

[(1, 20372770615), (5, 4074554123), (19, 1072251085), (89, 228907535), (95, 214450217), (445, 45781507), (1049, 19421135), (1691, 12047765), (2297, 8869295), (5245, 3884227), (8455, 2409553), (11485, 1773859), (19931, 1022165), (43643, 466805), (93361, 218215), (99655, 204433)]