16720307044

素因数分解:

$2^2\times 7^2\times {\mathrm{983}}^1\times {\mathrm{86783}}^1$

素因数の和:87784

約数の個数: 36

約数和(自身を含む): 34072786944

約数和(自身を除く): 17352479900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 983, 1966, 3932, 6881, 13762, 27524, 48167, 86783, 96334, 173566, 192668, 347132, 607481, 1214962, 2429924, 4252367, 8504734, 17009468, 85307689, 170615378, 341230756, 597153823, 1194307646, 2388615292, 4180076761, 8360153522, 16720307044]

約数ペア:

[(1, 16720307044), (2, 8360153522), (4, 4180076761), (7, 2388615292), (14, 1194307646), (28, 597153823), (49, 341230756), (98, 170615378), (196, 85307689), (983, 17009468), (1966, 8504734), (3932, 4252367), (6881, 2429924), (13762, 1214962), (27524, 607481), (48167, 347132), (86783, 192668), (96334, 173566)]