20279790722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 33475680000

約数和(自身を除く): 13195889278

約数列:

[1, 2, 17, 34, 41, 82, 149, 163, 298, 326, 599, 697, 1198, 1394, 2533, 2771, 5066, 5542, 6109, 6683, 10183, 12218, 13366, 20366, 24287, 24559, 48574, 49118, 89251, 97637, 103853, 113611, 178502, 195274, 207706, 227222, 412879, 417503, 825758, 835006, 995767, 1517267, 1659829, 1991534, 3034534, 3319658, 3659291, 4003117, 7318582, 8006234, 14547913, 16928039, 29095826, 33856078, 62207947, 68052989, 124415894, 136105978, 247314521, 494629042, 596464433, 1192928866, 10139895361, 20279790722]

約数ペア:

[(1, 20279790722), (2, 10139895361), (17, 1192928866), (34, 596464433), (41, 494629042), (82, 247314521), (149, 136105978), (163, 124415894), (298, 68052989), (326, 62207947), (599, 33856078), (697, 29095826), (1198, 16928039), (1394, 14547913), (2533, 8006234), (2771, 7318582), (5066, 4003117), (5542, 3659291), (6109, 3319658), (6683, 3034534), (10183, 1991534), (12218, 1659829), (13366, 1517267), (20366, 995767), (24287, 835006), (24559, 825758), (48574, 417503), (49118, 412879), (89251, 227222), (97637, 207706), (103853, 195274), (113611, 178502)]