20883228

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 50663424

約数和(自身を除く): 29780196

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 564, 607, 732, 1214, 1821, 2428, 2867, 3642, 5734, 7284, 8601, 11468, 17202, 28529, 34404, 37027, 57058, 74054, 85587, 111081, 114116, 148108, 171174, 222162, 342348, 444324, 1740269, 3480538, 5220807, 6961076, 10441614, 20883228]

約数ペア:

[(1, 20883228), (2, 10441614), (3, 6961076), (4, 5220807), (6, 3480538), (12, 1740269), (47, 444324), (61, 342348), (94, 222162), (122, 171174), (141, 148108), (183, 114116), (188, 111081), (244, 85587), (282, 74054), (366, 57058), (564, 37027), (607, 34404), (732, 28529), (1214, 17202), (1821, 11468), (2428, 8601), (2867, 7284), (3642, 5734)]