20389631776

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{601}}^1\times {\mathrm{3203}}^1$

素因数の和:4145

約数の個数: 48

約数和(自身を含む): 40342948128

約数和(自身を除く): 19953316352

約数列:

[1, 2, 4, 8, 16, 32, 331, 601, 662, 1202, 1324, 2404, 2648, 3203, 4808, 5296, 6406, 9616, 10592, 12812, 19232, 25624, 51248, 102496, 198931, 397862, 795724, 1060193, 1591448, 1925003, 2120386, 3182896, 3850006, 4240772, 6365792, 7700012, 8481544, 15400024, 16963088, 30800048, 33926176, 61600096, 637175993, 1274351986, 2548703972, 5097407944, 10194815888, 20389631776]

約数ペア:

[(1, 20389631776), (2, 10194815888), (4, 5097407944), (8, 2548703972), (16, 1274351986), (32, 637175993), (331, 61600096), (601, 33926176), (662, 30800048), (1202, 16963088), (1324, 15400024), (2404, 8481544), (2648, 7700012), (3203, 6365792), (4808, 4240772), (5296, 3850006), (6406, 3182896), (9616, 2120386), (10592, 1925003), (12812, 1591448), (19232, 1060193), (25624, 795724), (51248, 397862), (102496, 198931)]