20236740856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{325517}}^1$

素因数の和:325951

約数の個数: 32

約数和(自身を含む): 40038714000

約数和(自身を除く): 19801973144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 3272, 7771, 15542, 31084, 62168, 325517, 651034, 1302068, 2604136, 6184823, 12369646, 24739292, 49478584, 133136453, 266272906, 532545812, 1065091624, 2529592607, 5059185214, 10118370428, 20236740856]

約数ペア:

[(1, 20236740856), (2, 10118370428), (4, 5059185214), (8, 2529592607), (19, 1065091624), (38, 532545812), (76, 266272906), (152, 133136453), (409, 49478584), (818, 24739292), (1636, 12369646), (3272, 6184823), (7771, 2604136), (15542, 1302068), (31084, 651034), (62168, 325517)]