20565681432

素因数分解:

$2^3\times 3^1\times {\mathrm{8123}}^1\times {\mathrm{105491}}^1$

素因数の和:113623

約数の個数: 32

約数和(自身を含む): 51421020480

約数和(自身を除く): 30855339048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 8123, 16246, 24369, 32492, 48738, 64984, 97476, 105491, 194952, 210982, 316473, 421964, 632946, 843928, 1265892, 2531784, 856903393, 1713806786, 2570710179, 3427613572, 5141420358, 6855227144, 10282840716, 20565681432]

約数ペア:

[(1, 20565681432), (2, 10282840716), (3, 6855227144), (4, 5141420358), (6, 3427613572), (8, 2570710179), (12, 1713806786), (24, 856903393), (8123, 2531784), (16246, 1265892), (24369, 843928), (32492, 632946), (48738, 421964), (64984, 316473), (97476, 210982), (105491, 194952)]