20953164

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 50577408

約数和(自身を除く): 29624244

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 97, 141, 188, 194, 282, 291, 383, 388, 564, 582, 766, 1149, 1164, 1532, 2298, 4559, 4596, 9118, 13677, 18001, 18236, 27354, 36002, 37151, 54003, 54708, 72004, 74302, 108006, 111453, 148604, 216012, 222906, 445812, 1746097, 3492194, 5238291, 6984388, 10476582, 20953164]

約数ペア:

[(1, 20953164), (2, 10476582), (3, 6984388), (4, 5238291), (6, 3492194), (12, 1746097), (47, 445812), (94, 222906), (97, 216012), (141, 148604), (188, 111453), (194, 108006), (282, 74302), (291, 72004), (383, 54708), (388, 54003), (564, 37151), (582, 36002), (766, 27354), (1149, 18236), (1164, 18001), (1532, 13677), (2298, 9118), (4559, 4596)]