20392878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5237}}^1$

素因数の和:5312

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 24863442

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5237, 10474, 15711, 31422, 57607, 115214, 172821, 308983, 345642, 617966, 926949, 1853898, 3398813, 6797626, 10196439, 20392878]

約数ペア:

[(1, 20392878), (2, 10196439), (3, 6797626), (6, 3398813), (11, 1853898), (22, 926949), (33, 617966), (59, 345642), (66, 308983), (118, 172821), (177, 115214), (354, 57607), (649, 31422), (1298, 15711), (1947, 10474), (3894, 5237)]