20203338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 42394752

約数和(自身を除く): 22191414

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 281, 521, 562, 843, 1042, 1563, 1686, 3126, 6463, 11983, 12926, 19389, 23966, 35949, 38778, 71898, 146401, 292802, 439203, 878406, 3367223, 6734446, 10101669, 20203338]

約数ペア:

[(1, 20203338), (2, 10101669), (3, 6734446), (6, 3367223), (23, 878406), (46, 439203), (69, 292802), (138, 146401), (281, 71898), (521, 38778), (562, 35949), (843, 23966), (1042, 19389), (1563, 12926), (1686, 11983), (3126, 6463)]