20165544759

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{27581}}^1$

素因数の和:27831

約数の個数: 32

約数和(自身を含む): 28808847360

約数和(自身を除く): 8643302601

約数列:

[1, 3, 19, 57, 101, 127, 303, 381, 1919, 2413, 5757, 7239, 12827, 27581, 38481, 82743, 243713, 524039, 731139, 1572117, 2785681, 3502787, 8357043, 10508361, 52927939, 66552953, 158783817, 199658859, 353781487, 1061344461, 6721848253, 20165544759]

約数ペア:

[(1, 20165544759), (3, 6721848253), (19, 1061344461), (57, 353781487), (101, 199658859), (127, 158783817), (303, 66552953), (381, 52927939), (1919, 10508361), (2413, 8357043), (5757, 3502787), (7239, 2785681), (12827, 1572117), (27581, 731139), (38481, 524039), (82743, 243713)]