20199451632

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{42589}}^1$

素因数の和:42882

約数の個数: 80

約数和(自身を含む): 53677710240

約数和(自身を除く): 33478258608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 241, 246, 328, 482, 492, 656, 723, 964, 984, 1446, 1928, 1968, 2892, 3856, 5784, 9881, 11568, 19762, 29643, 39524, 42589, 59286, 79048, 85178, 118572, 127767, 158096, 170356, 237144, 255534, 340712, 474288, 511068, 681424, 1022136, 1746149, 2044272, 3492298, 5238447, 6984596, 10263949, 10476894, 13969192, 20527898, 20953788, 27938384, 30791847, 41055796, 41907576, 61583694, 82111592, 83815152, 123167388, 164223184, 246334776, 420821909, 492669552, 841643818, 1262465727, 1683287636, 2524931454, 3366575272, 5049862908, 6733150544, 10099725816, 20199451632]

約数ペア:

[(1, 20199451632), (2, 10099725816), (3, 6733150544), (4, 5049862908), (6, 3366575272), (8, 2524931454), (12, 1683287636), (16, 1262465727), (24, 841643818), (41, 492669552), (48, 420821909), (82, 246334776), (123, 164223184), (164, 123167388), (241, 83815152), (246, 82111592), (328, 61583694), (482, 41907576), (492, 41055796), (656, 30791847), (723, 27938384), (964, 20953788), (984, 20527898), (1446, 13969192), (1928, 10476894), (1968, 10263949), (2892, 6984596), (3856, 5238447), (5784, 3492298), (9881, 2044272), (11568, 1746149), (19762, 1022136), (29643, 681424), (39524, 511068), (42589, 474288), (59286, 340712), (79048, 255534), (85178, 237144), (118572, 170356), (127767, 158096)]