20260866496

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1873231}}^1$

素因数の和:1873269

約数の個数: 42

約数和(自身を含む): 43535784912

約数和(自身を除く): 23274918416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 1873231, 3746462, 7492924, 14985848, 24352003, 29971696, 48704006, 59943392, 97408012, 119886784, 194816024, 316576039, 389632048, 633152078, 779264096, 1266304156, 1558528192, 2532608312, 5065216624, 10130433248, 20260866496]

約数ペア:

[(1, 20260866496), (2, 10130433248), (4, 5065216624), (8, 2532608312), (13, 1558528192), (16, 1266304156), (26, 779264096), (32, 633152078), (52, 389632048), (64, 316576039), (104, 194816024), (169, 119886784), (208, 97408012), (338, 59943392), (416, 48704006), (676, 29971696), (832, 24352003), (1352, 14985848), (2704, 7492924), (5408, 3746462), (10816, 1873231)]