20804978298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4372631}}^1$

素因数の和:4372710

約数の個数: 32

約数和(自身を含む): 45545334912

約数和(自身を除く): 24740356614

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 4372631, 8745262, 13117893, 26235786, 56844203, 113688406, 170532609, 266730491, 341065218, 533460982, 800191473, 1600382946, 3467496383, 6934992766, 10402489149, 20804978298]

約数ペア:

[(1, 20804978298), (2, 10402489149), (3, 6934992766), (6, 3467496383), (13, 1600382946), (26, 800191473), (39, 533460982), (61, 341065218), (78, 266730491), (122, 170532609), (183, 113688406), (366, 56844203), (793, 26235786), (1586, 13117893), (2379, 8745262), (4758, 4372631)]