20064757572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397259}}^1$

素因数の和:397353

約数の個数: 72

約数和(自身を含む): 53792182080

約数和(自身を除く): 33727424508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1403, 2196, 2806, 4209, 5612, 8418, 12627, 16836, 25254, 50508, 397259, 794518, 1191777, 1589036, 2383554, 3575331, 4767108, 7150662, 9136957, 14301324, 18273914, 24232799, 27410871, 36547828, 48465598, 54821742, 72698397, 82232613, 96931196, 109643484, 145396794, 164465226, 218095191, 290793588, 328930452, 436190382, 557354377, 872380764, 1114708754, 1672063131, 2229417508, 3344126262, 5016189393, 6688252524, 10032378786, 20064757572]

約数ペア:

[(1, 20064757572), (2, 10032378786), (3, 6688252524), (4, 5016189393), (6, 3344126262), (9, 2229417508), (12, 1672063131), (18, 1114708754), (23, 872380764), (36, 557354377), (46, 436190382), (61, 328930452), (69, 290793588), (92, 218095191), (122, 164465226), (138, 145396794), (183, 109643484), (207, 96931196), (244, 82232613), (276, 72698397), (366, 54821742), (414, 48465598), (549, 36547828), (732, 27410871), (828, 24232799), (1098, 18273914), (1403, 14301324), (2196, 9136957), (2806, 7150662), (4209, 4767108), (5612, 3575331), (8418, 2383554), (12627, 1589036), (16836, 1191777), (25254, 794518), (50508, 397259)]