20199077591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{4793}}^1$

素因数の和:5279

約数の個数: 32

約数和(自身を含む): 25404364800

約数和(自身を除く): 5205287209

約数列:

[1, 7, 11, 77, 229, 239, 1603, 1673, 2519, 2629, 4793, 17633, 18403, 33551, 52723, 54731, 369061, 383117, 602041, 1097597, 1145527, 4214287, 7683179, 8018689, 12073567, 12600797, 84514969, 88205579, 262325683, 1836279781, 2885582513, 20199077591]

約数ペア:

[(1, 20199077591), (7, 2885582513), (11, 1836279781), (77, 262325683), (229, 88205579), (239, 84514969), (1603, 12600797), (1673, 12073567), (2519, 8018689), (2629, 7683179), (4793, 4214287), (17633, 1145527), (18403, 1097597), (33551, 602041), (52723, 383117), (54731, 369061)]