20887757592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{32233}}^1$

素因数の和:32353

約数の個数: 128

約数和(自身を含む): 58918594560

約数和(自身を除く): 38030836968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 248, 268, 312, 372, 402, 403, 536, 744, 804, 806, 871, 1209, 1608, 1612, 1742, 2077, 2418, 2613, 3224, 3484, 4154, 4836, 5226, 6231, 6968, 8308, 9672, 10452, 12462, 16616, 20904, 24924, 27001, 32233, 49848, 54002, 64466, 81003, 96699, 108004, 128932, 162006, 193398, 216008, 257864, 324012, 386796, 419029, 648024, 773592, 838058, 999223, 1257087, 1676116, 1998446, 2159611, 2514174, 2997669, 3352232, 3996892, 4319222, 5028348, 5995338, 6478833, 7993784, 8638444, 10056696, 11990676, 12957666, 12989899, 17276888, 23981352, 25915332, 25979798, 28074943, 38969697, 51830664, 51959596, 56149886, 66947941, 77939394, 84224829, 103919192, 112299772, 133895882, 155878788, 168449658, 200843823, 224599544, 267791764, 311757576, 336899316, 401687646, 535583528, 673798632, 803375292, 870323233, 1606750584, 1740646466, 2610969699, 3481292932, 5221939398, 6962585864, 10443878796, 20887757592]

約数ペア:

[(1, 20887757592), (2, 10443878796), (3, 6962585864), (4, 5221939398), (6, 3481292932), (8, 2610969699), (12, 1740646466), (13, 1606750584), (24, 870323233), (26, 803375292), (31, 673798632), (39, 535583528), (52, 401687646), (62, 336899316), (67, 311757576), (78, 267791764), (93, 224599544), (104, 200843823), (124, 168449658), (134, 155878788), (156, 133895882), (186, 112299772), (201, 103919192), (248, 84224829), (268, 77939394), (312, 66947941), (372, 56149886), (402, 51959596), (403, 51830664), (536, 38969697), (744, 28074943), (804, 25979798), (806, 25915332), (871, 23981352), (1209, 17276888), (1608, 12989899), (1612, 12957666), (1742, 11990676), (2077, 10056696), (2418, 8638444), (2613, 7993784), (3224, 6478833), (3484, 5995338), (4154, 5028348), (4836, 4319222), (5226, 3996892), (6231, 3352232), (6968, 2997669), (8308, 2514174), (9672, 2159611), (10452, 1998446), (12462, 1676116), (16616, 1257087), (20904, 999223), (24924, 838058), (27001, 773592), (32233, 648024), (49848, 419029), (54002, 386796), (64466, 324012), (81003, 257864), (96699, 216008), (108004, 193398), (128932, 162006)]