20174532588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{359003}}^1$

素因数の和:359243

約数の個数: 72

約数和(自身を含む): 58543500288

約数和(自身を除く): 38368967700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2676, 3122, 4014, 4683, 6244, 8028, 9366, 14049, 18732, 28098, 56196, 359003, 718006, 1077009, 1436012, 2154018, 2513021, 3231027, 4308036, 5026042, 6462054, 7539063, 10052084, 12924108, 15078126, 22617189, 30156252, 45234378, 80057669, 90468756, 160115338, 240173007, 320230676, 480346014, 560403683, 720519021, 960692028, 1120807366, 1441038042, 1681211049, 2241614732, 2882076084, 3362422098, 5043633147, 6724844196, 10087266294, 20174532588]

約数ペア:

[(1, 20174532588), (2, 10087266294), (3, 6724844196), (4, 5043633147), (6, 3362422098), (7, 2882076084), (9, 2241614732), (12, 1681211049), (14, 1441038042), (18, 1120807366), (21, 960692028), (28, 720519021), (36, 560403683), (42, 480346014), (63, 320230676), (84, 240173007), (126, 160115338), (223, 90468756), (252, 80057669), (446, 45234378), (669, 30156252), (892, 22617189), (1338, 15078126), (1561, 12924108), (2007, 10052084), (2676, 7539063), (3122, 6462054), (4014, 5026042), (4683, 4308036), (6244, 3231027), (8028, 2513021), (9366, 2154018), (14049, 1436012), (18732, 1077009), (28098, 718006), (56196, 359003)]