20171176893

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2399

約数の個数: 96

約数和(自身を含む): 35647672320

約数和(自身を除く): 15476495427

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 89, 161, 207, 213, 267, 483, 497, 623, 639, 801, 1449, 1491, 1633, 1869, 2047, 2203, 4473, 4899, 5607, 6141, 6319, 6609, 11431, 14329, 14697, 15421, 18423, 18957, 19827, 34293, 42987, 44233, 46263, 50669, 56871, 102879, 128961, 132699, 138789, 145337, 152007, 156413, 196067, 354683, 398097, 436011, 456021, 469239, 588201, 1017359, 1064049, 1094891, 1308033, 1372469, 1407717, 1764603, 3052077, 3192147, 3284673, 3597499, 4117407, 4509541, 9156231, 9854019, 10792497, 12352221, 13528623, 13920757, 25182493, 31566787, 32377491, 40585869, 41762271, 75547479, 94700361, 97445299, 125286813, 226642437, 284101083, 292335897, 320177411, 877007691, 960532233, 2241241877, 2881596699, 6723725631, 20171176893]

約数ペア:

[(1, 20171176893), (3, 6723725631), (7, 2881596699), (9, 2241241877), (21, 960532233), (23, 877007691), (63, 320177411), (69, 292335897), (71, 284101083), (89, 226642437), (161, 125286813), (207, 97445299), (213, 94700361), (267, 75547479), (483, 41762271), (497, 40585869), (623, 32377491), (639, 31566787), (801, 25182493), (1449, 13920757), (1491, 13528623), (1633, 12352221), (1869, 10792497), (2047, 9854019), (2203, 9156231), (4473, 4509541), (4899, 4117407), (5607, 3597499), (6141, 3284673), (6319, 3192147), (6609, 3052077), (11431, 1764603), (14329, 1407717), (14697, 1372469), (15421, 1308033), (18423, 1094891), (18957, 1064049), (19827, 1017359), (34293, 588201), (42987, 469239), (44233, 456021), (46263, 436011), (50669, 398097), (56871, 354683), (102879, 196067), (128961, 156413), (132699, 152007), (138789, 145337)]