20174492178

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2963}}^1\times {\mathrm{7417}}^1$

素因数の和:10408

約数の個数: 64

約数和(自身を含む): 47491816320

約数和(自身を除く): 27317324142

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 2963, 5926, 7417, 8889, 14834, 17778, 22251, 26667, 44502, 50371, 53334, 66753, 80001, 100742, 126089, 133506, 151113, 160002, 200259, 252178, 302226, 378267, 400518, 453339, 756534, 906678, 1134801, 1360017, 2269602, 2720034, 3404403, 6808806, 21976571, 43953142, 65929713, 131859426, 197789139, 373601707, 395578278, 593367417, 747203414, 1120805121, 1186734834, 2241610242, 3362415363, 6724830726, 10087246089, 20174492178]

約数ペア:

[(1, 20174492178), (2, 10087246089), (3, 6724830726), (6, 3362415363), (9, 2241610242), (17, 1186734834), (18, 1120805121), (27, 747203414), (34, 593367417), (51, 395578278), (54, 373601707), (102, 197789139), (153, 131859426), (306, 65929713), (459, 43953142), (918, 21976571), (2963, 6808806), (5926, 3404403), (7417, 2720034), (8889, 2269602), (14834, 1360017), (17778, 1134801), (22251, 906678), (26667, 756534), (44502, 453339), (50371, 400518), (53334, 378267), (66753, 302226), (80001, 252178), (100742, 200259), (126089, 160002), (133506, 151113)]