20170017581

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 23460433920

約数和(自身を除く): 3290416339

約数列:

[1, 7, 173, 227, 239, 307, 1211, 1589, 1673, 2149, 39271, 41347, 53111, 54253, 69689, 73373, 274897, 289429, 371777, 379771, 487823, 513611, 9385769, 12056197, 12693529, 16655671, 65700383, 84393379, 88854703, 116589697, 2881431083, 20170017581]

約数ペア:

[(1, 20170017581), (7, 2881431083), (173, 116589697), (227, 88854703), (239, 84393379), (307, 65700383), (1211, 16655671), (1589, 12693529), (1673, 12056197), (2149, 9385769), (39271, 513611), (41347, 487823), (53111, 379771), (54253, 371777), (69689, 289429), (73373, 274897)]