20191169873

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 25719275520

約数和(自身を除く): 5528105647

約数列:

[1, 7, 23, 29, 47, 101, 161, 203, 329, 667, 707, 911, 1081, 1363, 2323, 2929, 4669, 4747, 6377, 7567, 9541, 16261, 20503, 20953, 26419, 31349, 33229, 42817, 67367, 92011, 109181, 137663, 146671, 184933, 219443, 299719, 471569, 607637, 644077, 764267, 963641, 984791, 1241693, 2116253, 2668319, 3166249, 4253459, 4324517, 6893537, 8691851, 14813771, 18678233, 22163743, 28558939, 30271619, 61371337, 99463891, 125410993, 199912573, 429599359, 696247237, 877876951, 2884452839, 20191169873]

約数ペア:

[(1, 20191169873), (7, 2884452839), (23, 877876951), (29, 696247237), (47, 429599359), (101, 199912573), (161, 125410993), (203, 99463891), (329, 61371337), (667, 30271619), (707, 28558939), (911, 22163743), (1081, 18678233), (1363, 14813771), (2323, 8691851), (2929, 6893537), (4669, 4324517), (4747, 4253459), (6377, 3166249), (7567, 2668319), (9541, 2116253), (16261, 1241693), (20503, 984791), (20953, 963641), (26419, 764267), (31349, 644077), (33229, 607637), (42817, 471569), (67367, 299719), (92011, 219443), (109181, 184933), (137663, 146671)]