20090871567

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{3361}}^1$

素因数の和:6088

約数の個数: 48

約数和(自身を含む): 32919359200

約数和(自身を除く): 12828487633

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 2689, 3361, 8067, 10083, 24201, 30249, 34957, 43693, 51091, 63859, 104871, 131079, 153273, 191577, 314613, 393237, 459819, 574731, 664183, 830167, 1992549, 2490501, 5977647, 7471503, 9037729, 27113187, 81339561, 117490477, 171716851, 352471431, 515150553, 1057414293, 1545451659, 2232319063, 6696957189, 20090871567]

約数ペア:

[(1, 20090871567), (3, 6696957189), (9, 2232319063), (13, 1545451659), (19, 1057414293), (39, 515150553), (57, 352471431), (117, 171716851), (171, 117490477), (247, 81339561), (741, 27113187), (2223, 9037729), (2689, 7471503), (3361, 5977647), (8067, 2490501), (10083, 1992549), (24201, 830167), (30249, 664183), (34957, 574731), (43693, 459819), (51091, 393237), (63859, 314613), (104871, 191577), (131079, 153273)]