20549672295

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1\times {\mathrm{12277}}^1$

素因数の和:13175

約数の個数: 32

約数和(自身を含む): 33144706560

約数和(自身を除く): 12595034265

約数列:

[1, 3, 5, 15, 151, 453, 739, 755, 2217, 2265, 3695, 11085, 12277, 36831, 61385, 111589, 184155, 334767, 557945, 1673835, 1853827, 5561481, 9072703, 9269135, 27218109, 27807405, 45363515, 136090545, 1369978153, 4109934459, 6849890765, 20549672295]

約数ペア:

[(1, 20549672295), (3, 6849890765), (5, 4109934459), (15, 1369978153), (151, 136090545), (453, 45363515), (739, 27807405), (755, 27218109), (2217, 9269135), (2265, 9072703), (3695, 5561481), (11085, 1853827), (12277, 1673835), (36831, 557945), (61385, 334767), (111589, 184155)]