20280730074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{951343}}^1$

素因数の和:951395

約数の個数: 64

約数和(自身を含む): 49317672960

約数和(自身を除く): 29036942886

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 627, 646, 969, 1122, 1254, 1938, 3553, 7106, 10659, 21318, 951343, 1902686, 2854029, 5708058, 10464773, 16172831, 18075517, 20929546, 31394319, 32345662, 36151034, 48518493, 54226551, 62788638, 97036986, 108453102, 177901141, 198830687, 307283789, 355802282, 397661374, 533703423, 596492061, 614567578, 921851367, 1067406846, 1192984122, 1843702734, 3380121679, 6760243358, 10140365037, 20280730074]

約数ペア:

[(1, 20280730074), (2, 10140365037), (3, 6760243358), (6, 3380121679), (11, 1843702734), (17, 1192984122), (19, 1067406846), (22, 921851367), (33, 614567578), (34, 596492061), (38, 533703423), (51, 397661374), (57, 355802282), (66, 307283789), (102, 198830687), (114, 177901141), (187, 108453102), (209, 97036986), (323, 62788638), (374, 54226551), (418, 48518493), (561, 36151034), (627, 32345662), (646, 31394319), (969, 20929546), (1122, 18075517), (1254, 16172831), (1938, 10464773), (3553, 5708058), (7106, 2854029), (10659, 1902686), (21318, 951343)]