20892333

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 14128467

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 607, 1043, 1639, 1821, 3129, 4249, 4917, 6677, 11473, 12747, 20031, 34419, 46739, 90443, 140217, 271329, 633101, 994873, 1899303, 2984619, 6964111, 20892333]

約数ペア:

[(1, 20892333), (3, 6964111), (7, 2984619), (11, 1899303), (21, 994873), (33, 633101), (77, 271329), (149, 140217), (231, 90443), (447, 46739), (607, 34419), (1043, 20031), (1639, 12747), (1821, 11473), (3129, 6677), (4249, 4917)]