20807041776

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{25847}}^1$

素因数の和:26430

約数の個数: 80

約数和(自身を含む): 55590156288

約数和(自身を除く): 34783114512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 541, 744, 1082, 1488, 1623, 2164, 3246, 4328, 6492, 8656, 12984, 16771, 25847, 25968, 33542, 50313, 51694, 67084, 77541, 100626, 103388, 134168, 155082, 201252, 206776, 268336, 310164, 402504, 413552, 620328, 801257, 805008, 1240656, 1602514, 2403771, 3205028, 4807542, 6410056, 9615084, 12820112, 13983227, 19230168, 27966454, 38460336, 41949681, 55932908, 83899362, 111865816, 167798724, 223731632, 335597448, 433480037, 671194896, 866960074, 1300440111, 1733920148, 2600880222, 3467840296, 5201760444, 6935680592, 10403520888, 20807041776]

約数ペア:

[(1, 20807041776), (2, 10403520888), (3, 6935680592), (4, 5201760444), (6, 3467840296), (8, 2600880222), (12, 1733920148), (16, 1300440111), (24, 866960074), (31, 671194896), (48, 433480037), (62, 335597448), (93, 223731632), (124, 167798724), (186, 111865816), (248, 83899362), (372, 55932908), (496, 41949681), (541, 38460336), (744, 27966454), (1082, 19230168), (1488, 13983227), (1623, 12820112), (2164, 9615084), (3246, 6410056), (4328, 4807542), (6492, 3205028), (8656, 2403771), (12984, 1602514), (16771, 1240656), (25847, 805008), (25968, 801257), (33542, 620328), (50313, 413552), (51694, 402504), (67084, 310164), (77541, 268336), (100626, 206776), (103388, 201252), (134168, 155082)]