20146044984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{4451}}^1$

素因数の和:4725

約数の個数: 128

約数和(自身を含む): 55197676800

約数和(自身を除く): 35051631816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 163, 178, 267, 312, 326, 356, 489, 534, 652, 712, 978, 1068, 1157, 1304, 1956, 2119, 2136, 2314, 3471, 3912, 4238, 4451, 4628, 6357, 6942, 8476, 8902, 9256, 12714, 13353, 13884, 14507, 16952, 17804, 25428, 26706, 27768, 29014, 35608, 43521, 50856, 53412, 57863, 58028, 87042, 106824, 115726, 116056, 173589, 174084, 188591, 231452, 347178, 348168, 377182, 396139, 462904, 565773, 694356, 725513, 754364, 792278, 1131546, 1188417, 1388712, 1451026, 1508728, 1584556, 2176539, 2263092, 2376834, 2902052, 3169112, 4353078, 4526184, 4753668, 5149807, 5804104, 8706156, 9431669, 9507336, 10299614, 15449421, 17412312, 18863338, 20599228, 28295007, 30898842, 37726676, 41198456, 56590014, 61797684, 64570657, 75453352, 113180028, 123595368, 129141314, 193711971, 226360056, 258282628, 387423942, 516565256, 774847884, 839418541, 1549695768, 1678837082, 2518255623, 3357674164, 5036511246, 6715348328, 10073022492, 20146044984]

約数ペア:

[(1, 20146044984), (2, 10073022492), (3, 6715348328), (4, 5036511246), (6, 3357674164), (8, 2518255623), (12, 1678837082), (13, 1549695768), (24, 839418541), (26, 774847884), (39, 516565256), (52, 387423942), (78, 258282628), (89, 226360056), (104, 193711971), (156, 129141314), (163, 123595368), (178, 113180028), (267, 75453352), (312, 64570657), (326, 61797684), (356, 56590014), (489, 41198456), (534, 37726676), (652, 30898842), (712, 28295007), (978, 20599228), (1068, 18863338), (1157, 17412312), (1304, 15449421), (1956, 10299614), (2119, 9507336), (2136, 9431669), (2314, 8706156), (3471, 5804104), (3912, 5149807), (4238, 4753668), (4451, 4526184), (4628, 4353078), (6357, 3169112), (6942, 2902052), (8476, 2376834), (8902, 2263092), (9256, 2176539), (12714, 1584556), (13353, 1508728), (13884, 1451026), (14507, 1388712), (16952, 1188417), (17804, 1131546), (25428, 792278), (26706, 754364), (27768, 725513), (29014, 694356), (35608, 565773), (43521, 462904), (50856, 396139), (53412, 377182), (57863, 348168), (58028, 347178), (87042, 231452), (106824, 188591), (115726, 174084), (116056, 173589)]