20072478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 24717282

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 53, 79, 94, 102, 106, 141, 158, 159, 237, 282, 318, 474, 799, 901, 1343, 1598, 1802, 2397, 2491, 2686, 2703, 3713, 4029, 4187, 4794, 4982, 5406, 7426, 7473, 8058, 8374, 11139, 12561, 14946, 22278, 25122, 42347, 63121, 71179, 84694, 126242, 127041, 142358, 189363, 196789, 213537, 254082, 378726, 393578, 427074, 590367, 1180734, 3345413, 6690826, 10036239, 20072478]

約数ペア:

[(1, 20072478), (2, 10036239), (3, 6690826), (6, 3345413), (17, 1180734), (34, 590367), (47, 427074), (51, 393578), (53, 378726), (79, 254082), (94, 213537), (102, 196789), (106, 189363), (141, 142358), (158, 127041), (159, 126242), (237, 84694), (282, 71179), (318, 63121), (474, 42347), (799, 25122), (901, 22278), (1343, 14946), (1598, 12561), (1802, 11139), (2397, 8374), (2491, 8058), (2686, 7473), (2703, 7426), (3713, 5406), (4029, 4982), (4187, 4794)]