20172872712

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{37799}}^1$

素因数の和:38446

約数の個数: 64

約数和(自身を含む): 51882768000

約数和(自身を除く): 31709895288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 601, 888, 1202, 1803, 2404, 3606, 4808, 7212, 14424, 22237, 37799, 44474, 66711, 75598, 88948, 113397, 133422, 151196, 177896, 226794, 266844, 302392, 453588, 533688, 907176, 1398563, 2797126, 4195689, 5594252, 8391378, 11188504, 16782756, 22717199, 33565512, 45434398, 68151597, 90868796, 136303194, 181737592, 272606388, 545212776, 840536363, 1681072726, 2521609089, 3362145452, 5043218178, 6724290904, 10086436356, 20172872712]

約数ペア:

[(1, 20172872712), (2, 10086436356), (3, 6724290904), (4, 5043218178), (6, 3362145452), (8, 2521609089), (12, 1681072726), (24, 840536363), (37, 545212776), (74, 272606388), (111, 181737592), (148, 136303194), (222, 90868796), (296, 68151597), (444, 45434398), (601, 33565512), (888, 22717199), (1202, 16782756), (1803, 11188504), (2404, 8391378), (3606, 5594252), (4808, 4195689), (7212, 2797126), (14424, 1398563), (22237, 907176), (37799, 533688), (44474, 453588), (66711, 302392), (75598, 266844), (88948, 226794), (113397, 177896), (133422, 151196)]