20092436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 46212096

約数和(自身を除く): 26119660

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 191, 221, 238, 289, 364, 382, 442, 476, 578, 764, 884, 1156, 1337, 1547, 2023, 2483, 2674, 3094, 3247, 3757, 4046, 4966, 5348, 6188, 6494, 7514, 8092, 9932, 12988, 15028, 17381, 22729, 26299, 34762, 42211, 45458, 52598, 55199, 69524, 84422, 90916, 105196, 110398, 168844, 220796, 295477, 386393, 590954, 717587, 772786, 1181908, 1435174, 1545572, 2870348, 5023109, 10046218, 20092436]

約数ペア:

[(1, 20092436), (2, 10046218), (4, 5023109), (7, 2870348), (13, 1545572), (14, 1435174), (17, 1181908), (26, 772786), (28, 717587), (34, 590954), (52, 386393), (68, 295477), (91, 220796), (119, 168844), (182, 110398), (191, 105196), (221, 90916), (238, 84422), (289, 69524), (364, 55199), (382, 52598), (442, 45458), (476, 42211), (578, 34762), (764, 26299), (884, 22729), (1156, 17381), (1337, 15028), (1547, 12988), (2023, 9932), (2483, 8092), (2674, 7514), (3094, 6494), (3247, 6188), (3757, 5348), (4046, 4966)]