20183674742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{10337}}^1$

素因数の和:10797

約数の個数: 64

約数和(自身を含む): 39062753280

約数和(自身を除く): 18879078538

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 409, 434, 682, 818, 2387, 2863, 4499, 4774, 5726, 8998, 10337, 12679, 20674, 25358, 31493, 62986, 72359, 88753, 113707, 139469, 144718, 177506, 227414, 278938, 320447, 640894, 795949, 976283, 1591898, 1952566, 2243129, 3524917, 4227833, 4486258, 7049834, 8455666, 24674419, 29594831, 46506163, 49348838, 59189662, 93012326, 131062823, 262125646, 325543141, 651086282, 917439761, 1441691053, 1834879522, 2883382106, 10091837371, 20183674742]

約数ペア:

[(1, 20183674742), (2, 10091837371), (7, 2883382106), (11, 1834879522), (14, 1441691053), (22, 917439761), (31, 651086282), (62, 325543141), (77, 262125646), (154, 131062823), (217, 93012326), (341, 59189662), (409, 49348838), (434, 46506163), (682, 29594831), (818, 24674419), (2387, 8455666), (2863, 7049834), (4499, 4486258), (4774, 4227833), (5726, 3524917), (8998, 2243129), (10337, 1952566), (12679, 1591898), (20674, 976283), (25358, 795949), (31493, 640894), (62986, 320447), (72359, 278938), (88753, 227414), (113707, 177506), (139469, 144718)]