20557032

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 33633048

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 167, 184, 223, 276, 334, 446, 501, 552, 668, 669, 892, 1002, 1336, 1338, 1784, 2004, 2676, 3841, 4008, 5129, 5352, 7682, 10258, 11523, 15364, 15387, 20516, 23046, 30728, 30774, 37241, 41032, 46092, 61548, 74482, 92184, 111723, 123096, 148964, 223446, 297928, 446892, 856543, 893784, 1713086, 2569629, 3426172, 5139258, 6852344, 10278516, 20557032]

約数ペア:

[(1, 20557032), (2, 10278516), (3, 6852344), (4, 5139258), (6, 3426172), (8, 2569629), (12, 1713086), (23, 893784), (24, 856543), (46, 446892), (69, 297928), (92, 223446), (138, 148964), (167, 123096), (184, 111723), (223, 92184), (276, 74482), (334, 61548), (446, 46092), (501, 41032), (552, 37241), (668, 30774), (669, 30728), (892, 23046), (1002, 20516), (1336, 15387), (1338, 15364), (1784, 11523), (2004, 10258), (2676, 7682), (3841, 5352), (4008, 5129)]