20714432

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 44256960

約数和(自身を除く): 23542528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 241, 272, 316, 482, 544, 632, 964, 1088, 1264, 1343, 1928, 2528, 2686, 3856, 4097, 5056, 5372, 7712, 8194, 10744, 15424, 16388, 19039, 21488, 32776, 38078, 42976, 65552, 76156, 85952, 131104, 152312, 262208, 304624, 323663, 609248, 647326, 1218496, 1294652, 2589304, 5178608, 10357216, 20714432]

約数ペア:

[(1, 20714432), (2, 10357216), (4, 5178608), (8, 2589304), (16, 1294652), (17, 1218496), (32, 647326), (34, 609248), (64, 323663), (68, 304624), (79, 262208), (136, 152312), (158, 131104), (241, 85952), (272, 76156), (316, 65552), (482, 42976), (544, 38078), (632, 32776), (964, 21488), (1088, 19039), (1264, 16388), (1343, 15424), (1928, 10744), (2528, 8194), (2686, 7712), (3856, 5372), (4097, 5056)]