20004378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 42316800

約数和(自身を除く): 22312422

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 379, 463, 758, 926, 1137, 1389, 2274, 2778, 7201, 8797, 14402, 17594, 21603, 26391, 43206, 52782, 175477, 350954, 526431, 1052862, 3334063, 6668126, 10002189, 20004378]

約数ペア:

[(1, 20004378), (2, 10002189), (3, 6668126), (6, 3334063), (19, 1052862), (38, 526431), (57, 350954), (114, 175477), (379, 52782), (463, 43206), (758, 26391), (926, 21603), (1137, 17594), (1389, 14402), (2274, 8797), (2778, 7201)]