20174020955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{12197}}^1$

素因数の和:12320

約数の個数: 64

約数和(自身を含む): 29404010880

約数和(自身を除く): 9229989925

約数列:

[1, 5, 11, 17, 29, 55, 61, 85, 145, 187, 305, 319, 493, 671, 935, 1037, 1595, 1769, 2465, 3355, 5185, 5423, 8845, 11407, 12197, 19459, 27115, 30073, 57035, 60985, 97295, 134167, 150365, 207349, 330803, 353713, 670835, 744017, 1036745, 1654015, 1768565, 2280839, 3720085, 3890843, 6013121, 8184187, 11404195, 12648289, 19454215, 21576493, 30065605, 40920935, 63241445, 66144331, 107882465, 139131179, 237341423, 330721655, 366800381, 695655895, 1186707115, 1834001905, 4034804191, 20174020955]

約数ペア:

[(1, 20174020955), (5, 4034804191), (11, 1834001905), (17, 1186707115), (29, 695655895), (55, 366800381), (61, 330721655), (85, 237341423), (145, 139131179), (187, 107882465), (305, 66144331), (319, 63241445), (493, 40920935), (671, 30065605), (935, 21576493), (1037, 19454215), (1595, 12648289), (1769, 11404195), (2465, 8184187), (3355, 6013121), (5185, 3890843), (5423, 3720085), (8845, 2280839), (11407, 1768565), (12197, 1654015), (19459, 1036745), (27115, 744017), (30073, 670835), (57035, 353713), (60985, 330803), (97295, 207349), (134167, 150365)]