20387298

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 42265152

約数和(自身を除く): 21877854

約数列:

[1, 2, 3, 6, 53, 61, 106, 122, 159, 183, 318, 366, 1051, 2102, 3153, 3233, 6306, 6466, 9699, 19398, 55703, 64111, 111406, 128222, 167109, 192333, 334218, 384666, 3397883, 6795766, 10193649, 20387298]

約数ペア:

[(1, 20387298), (2, 10193649), (3, 6795766), (6, 3397883), (53, 384666), (61, 334218), (106, 192333), (122, 167109), (159, 128222), (183, 111406), (318, 64111), (366, 55703), (1051, 19398), (2102, 9699), (3153, 6466), (3233, 6306)]