20760312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 55728000

約数和(自身を除く): 34967688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 859, 1007, 1272, 1718, 2014, 2577, 3021, 3436, 4028, 5154, 6042, 6872, 8056, 10308, 12084, 16321, 20616, 24168, 32642, 45527, 48963, 65284, 91054, 97926, 130568, 136581, 182108, 195852, 273162, 364216, 391704, 546324, 865013, 1092648, 1730026, 2595039, 3460052, 5190078, 6920104, 10380156, 20760312]

約数ペア:

[(1, 20760312), (2, 10380156), (3, 6920104), (4, 5190078), (6, 3460052), (8, 2595039), (12, 1730026), (19, 1092648), (24, 865013), (38, 546324), (53, 391704), (57, 364216), (76, 273162), (106, 195852), (114, 182108), (152, 136581), (159, 130568), (212, 97926), (228, 91054), (318, 65284), (424, 48963), (456, 45527), (636, 32642), (859, 24168), (1007, 20616), (1272, 16321), (1718, 12084), (2014, 10308), (2577, 8056), (3021, 6872), (3436, 6042), (4028, 5154)]