20783125884

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1\times {\mathrm{10651}}^1$

素因数の和:12210

約数の個数: 48

約数和(自身を含む): 48961704960

約数和(自身を除く): 28178579076

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 1439, 2878, 4317, 5756, 8634, 10651, 17268, 21302, 31953, 42604, 63906, 127812, 162607, 325214, 487821, 650428, 975642, 1203563, 1951284, 2407126, 3610689, 4814252, 7221378, 14442756, 15326789, 30653578, 45980367, 61307156, 91960734, 183921468, 1731927157, 3463854314, 5195781471, 6927708628, 10391562942, 20783125884]

約数ペア:

[(1, 20783125884), (2, 10391562942), (3, 6927708628), (4, 5195781471), (6, 3463854314), (12, 1731927157), (113, 183921468), (226, 91960734), (339, 61307156), (452, 45980367), (678, 30653578), (1356, 15326789), (1439, 14442756), (2878, 7221378), (4317, 4814252), (5756, 3610689), (8634, 2407126), (10651, 1951284), (17268, 1203563), (21302, 975642), (31953, 650428), (42604, 487821), (63906, 325214), (127812, 162607)]