20734388636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{237203}}^1$

素因数の和:237302

約数の個数: 36

約数和(自身を含む): 40052844216

約数和(自身を除く): 19318455580

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 1681, 2132, 3362, 6724, 21853, 43706, 87412, 237203, 474406, 948812, 3083639, 6167278, 9725323, 12334556, 19450646, 38901292, 126429199, 252858398, 398738243, 505716796, 797476486, 1594952972, 5183597159, 10367194318, 20734388636]

約数ペア:

[(1, 20734388636), (2, 10367194318), (4, 5183597159), (13, 1594952972), (26, 797476486), (41, 505716796), (52, 398738243), (82, 252858398), (164, 126429199), (533, 38901292), (1066, 19450646), (1681, 12334556), (2132, 9725323), (3362, 6167278), (6724, 3083639), (21853, 948812), (43706, 474406), (87412, 237203)]