20182607984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16381987}}^1$

素因数の和:16382013

約数の個数: 40

約数和(自身を含む): 48752796288

約数和(自身を除く): 28570188304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16381987, 32763974, 65527948, 114673909, 131055896, 180201857, 229347818, 262111792, 360403714, 458695636, 720807428, 917391272, 1261412999, 1441614856, 1834782544, 2522825998, 2883229712, 5045651996, 10091303992, 20182607984]

約数ペア:

[(1, 20182607984), (2, 10091303992), (4, 5045651996), (7, 2883229712), (8, 2522825998), (11, 1834782544), (14, 1441614856), (16, 1261412999), (22, 917391272), (28, 720807428), (44, 458695636), (56, 360403714), (77, 262111792), (88, 229347818), (112, 180201857), (154, 131055896), (176, 114673909), (308, 65527948), (616, 32763974), (1232, 16381987)]