20674548

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4133

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 34080012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4073, 5076, 8146, 12219, 16292, 24438, 36657, 48876, 73314, 109971, 146628, 191431, 219942, 382862, 439884, 574293, 765724, 1148586, 1722879, 2297172, 3445758, 5168637, 6891516, 10337274, 20674548]

約数ペア:

[(1, 20674548), (2, 10337274), (3, 6891516), (4, 5168637), (6, 3445758), (9, 2297172), (12, 1722879), (18, 1148586), (27, 765724), (36, 574293), (47, 439884), (54, 382862), (94, 219942), (108, 191431), (141, 146628), (188, 109971), (282, 73314), (423, 48876), (564, 36657), (846, 24438), (1269, 16292), (1692, 12219), (2538, 8146), (4073, 5076)]