20078803478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{49831}}^1$

素因数の和:50028

約数の個数: 32

約数和(自身を含む): 31879723008

約数和(自身を除く): 11800919530

約数列:

[1, 2, 31, 62, 67, 97, 134, 194, 2077, 3007, 4154, 6014, 6499, 12998, 49831, 99662, 201469, 402938, 1544761, 3089522, 3338677, 4833607, 6677354, 9667214, 103498987, 149841817, 206997974, 299683634, 323851669, 647703338, 10039401739, 20078803478]

約数ペア:

[(1, 20078803478), (2, 10039401739), (31, 647703338), (62, 323851669), (67, 299683634), (97, 206997974), (134, 149841817), (194, 103498987), (2077, 9667214), (3007, 6677354), (4154, 4833607), (6014, 3338677), (6499, 3089522), (12998, 1544761), (49831, 402938), (99662, 201469)]