20090596281

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{629819}}^1$

素因数の和:629874

約数の個数: 32

約数和(自身を含む): 32246784000

約数和(自身を除く): 12156187719

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 4557, 10633, 31899, 629819, 1889457, 4408733, 13226199, 19524389, 30861131, 58573167, 92583393, 136670723, 216027917, 410012169, 648083751, 956695061, 2870085183, 6696865427, 20090596281]

約数ペア:

[(1, 20090596281), (3, 6696865427), (7, 2870085183), (21, 956695061), (31, 648083751), (49, 410012169), (93, 216027917), (147, 136670723), (217, 92583393), (343, 58573167), (651, 30861131), (1029, 19524389), (1519, 13226199), (4557, 4408733), (10633, 1889457), (31899, 629819)]