20276355220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1738967}}^1$

素因数の和:1739040

約数の個数: 48

約数和(自身を含む): 47327753088

約数和(自身を除く): 27051397868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 1738967, 3477934, 6955868, 8694835, 17389670, 19128637, 34779340, 38257274, 76514548, 92165251, 95643185, 184330502, 191286370, 368661004, 382572740, 460826255, 921652510, 1013817761, 1843305020, 2027635522, 4055271044, 5069088805, 10138177610, 20276355220]

約数ペア:

[(1, 20276355220), (2, 10138177610), (4, 5069088805), (5, 4055271044), (10, 2027635522), (11, 1843305020), (20, 1013817761), (22, 921652510), (44, 460826255), (53, 382572740), (55, 368661004), (106, 191286370), (110, 184330502), (212, 95643185), (220, 92165251), (265, 76514548), (530, 38257274), (583, 34779340), (1060, 19128637), (1166, 17389670), (2332, 8694835), (2915, 6955868), (5830, 3477934), (11660, 1738967)]