20090149066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{7757}}^1$

素因数の和:7927

約数の個数: 64

約数和(自身を含む): 34908765696

約数和(自身を除く): 14818616630

約数列:

[1, 2, 13, 23, 26, 46, 61, 71, 122, 142, 299, 598, 793, 923, 1403, 1586, 1633, 1846, 2806, 3266, 4331, 7757, 8662, 15514, 18239, 21229, 36478, 42458, 56303, 99613, 100841, 112606, 178411, 199226, 201682, 356822, 473177, 550747, 946354, 1101494, 1294969, 2319343, 2589938, 4638686, 6151301, 7159711, 10883071, 12302602, 12667181, 14319422, 21766142, 25334362, 33595567, 67191134, 141479923, 164673353, 282959846, 329346706, 436742371, 772698041, 873484742, 1545396082, 10045074533, 20090149066]

約数ペア:

[(1, 20090149066), (2, 10045074533), (13, 1545396082), (23, 873484742), (26, 772698041), (46, 436742371), (61, 329346706), (71, 282959846), (122, 164673353), (142, 141479923), (299, 67191134), (598, 33595567), (793, 25334362), (923, 21766142), (1403, 14319422), (1586, 12667181), (1633, 12302602), (1846, 10883071), (2806, 7159711), (3266, 6151301), (4331, 4638686), (7757, 2589938), (8662, 2319343), (15514, 1294969), (18239, 1101494), (21229, 946354), (36478, 550747), (42458, 473177), (56303, 356822), (99613, 201682), (100841, 199226), (112606, 178411)]