20225525517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 32597959680

約数和(自身を除く): 12372434163

約数列:

[1, 3, 9, 19, 31, 53, 57, 93, 159, 171, 193, 279, 373, 477, 579, 589, 1007, 1119, 1643, 1737, 1767, 3021, 3357, 3667, 4929, 5301, 5983, 7087, 9063, 10229, 11001, 11563, 14787, 17949, 19769, 21261, 30687, 31217, 33003, 34689, 53847, 59307, 63783, 71989, 92061, 93651, 104067, 113677, 177921, 194351, 215967, 219697, 280953, 317099, 341031, 375611, 583053, 612839, 647901, 659091, 951297, 1023093, 1126833, 1367791, 1749159, 1838517, 1977273, 2231659, 2853891, 3380499, 3815417, 4103373, 5515551, 6024881, 6694977, 11446251, 11643941, 12310119, 18074643, 20084931, 34338753, 34931823, 42401521, 54223929, 72492923, 104795469, 118277927, 127204563, 217478769, 354833781, 381613689, 652436307, 1064501343, 2247280613, 6741841839, 20225525517]

約数ペア:

[(1, 20225525517), (3, 6741841839), (9, 2247280613), (19, 1064501343), (31, 652436307), (53, 381613689), (57, 354833781), (93, 217478769), (159, 127204563), (171, 118277927), (193, 104795469), (279, 72492923), (373, 54223929), (477, 42401521), (579, 34931823), (589, 34338753), (1007, 20084931), (1119, 18074643), (1643, 12310119), (1737, 11643941), (1767, 11446251), (3021, 6694977), (3357, 6024881), (3667, 5515551), (4929, 4103373), (5301, 3815417), (5983, 3380499), (7087, 2853891), (9063, 2231659), (10229, 1977273), (11001, 1838517), (11563, 1749159), (14787, 1367791), (17949, 1126833), (19769, 1023093), (21261, 951297), (30687, 659091), (31217, 647901), (33003, 612839), (34689, 583053), (53847, 375611), (59307, 341031), (63783, 317099), (71989, 280953), (92061, 219697), (93651, 215967), (104067, 194351), (113677, 177921)]