20049271212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{1583}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 49411676160

約数和(自身を除く): 29362404948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 421, 436, 654, 842, 1263, 1308, 1583, 1684, 2507, 2526, 3166, 4749, 5014, 5052, 6332, 7521, 9498, 9683, 10028, 15042, 18996, 19366, 29049, 30084, 36409, 38732, 45889, 58098, 72818, 91778, 109227, 116196, 137667, 145636, 172547, 183556, 218454, 275334, 345094, 436908, 517641, 550668, 666443, 690188, 1035282, 1055447, 1332886, 1999329, 2070564, 2110894, 2665772, 3166341, 3968581, 3998658, 4221788, 6332682, 7937162, 7997316, 11905743, 12665364, 15328189, 15874324, 23811486, 30656378, 45984567, 47622972, 61312756, 72642287, 91969134, 145284574, 183938268, 217926861, 290569148, 435853722, 871707444, 1670772601, 3341545202, 5012317803, 6683090404, 10024635606, 20049271212]

約数ペア:

[(1, 20049271212), (2, 10024635606), (3, 6683090404), (4, 5012317803), (6, 3341545202), (12, 1670772601), (23, 871707444), (46, 435853722), (69, 290569148), (92, 217926861), (109, 183938268), (138, 145284574), (218, 91969134), (276, 72642287), (327, 61312756), (421, 47622972), (436, 45984567), (654, 30656378), (842, 23811486), (1263, 15874324), (1308, 15328189), (1583, 12665364), (1684, 11905743), (2507, 7997316), (2526, 7937162), (3166, 6332682), (4749, 4221788), (5014, 3998658), (5052, 3968581), (6332, 3166341), (7521, 2665772), (9498, 2110894), (9683, 2070564), (10028, 1999329), (15042, 1332886), (18996, 1055447), (19366, 1035282), (29049, 690188), (30084, 666443), (36409, 550668), (38732, 517641), (45889, 436908), (58098, 345094), (72818, 275334), (91778, 218454), (109227, 183556), (116196, 172547), (137667, 145636)]