20347621063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{3313}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 26537027328

約数和(自身を除く): 6189406265

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 581, 913, 961, 2387, 2573, 3313, 6391, 6727, 10571, 18011, 23191, 28303, 36443, 73997, 79763, 102703, 198121, 255101, 274979, 558341, 718921, 877393, 1129733, 1924853, 3024769, 3183793, 6141751, 7908131, 8524349, 21173383, 22286551, 35021723, 59670443, 93767839, 245152061, 264254819, 656374873, 1849783733, 2906803009, 20347621063]

約数ペア:

[(1, 20347621063), (7, 2906803009), (11, 1849783733), (31, 656374873), (77, 264254819), (83, 245152061), (217, 93767839), (341, 59670443), (581, 35021723), (913, 22286551), (961, 21173383), (2387, 8524349), (2573, 7908131), (3313, 6141751), (6391, 3183793), (6727, 3024769), (10571, 1924853), (18011, 1129733), (23191, 877393), (28303, 718921), (36443, 558341), (73997, 274979), (79763, 255101), (102703, 198121)]