20189300628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1\times {\mathrm{1249}}^1$

素因数の和:2429

約数の個数: 96

約数和(自身を含む): 54208000000

約数和(自身を除く): 34018699372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 967, 1194, 1249, 1393, 1934, 2388, 2498, 2786, 2901, 3747, 3868, 4179, 4996, 5572, 5802, 6769, 7494, 8358, 8743, 11604, 13538, 14988, 16716, 17486, 20307, 26229, 27076, 34972, 40614, 52458, 81228, 104916, 192433, 248551, 384866, 497102, 577299, 745653, 769732, 994204, 1154598, 1207783, 1347031, 1491306, 1739857, 2309196, 2415566, 2694062, 2982612, 3479714, 3623349, 4041093, 4831132, 5219571, 5388124, 6959428, 7246698, 8082186, 8454481, 10439142, 14493396, 16164372, 16908962, 20878284, 25363443, 33817924, 50726886, 101453772, 240348817, 480697634, 721046451, 961395268, 1442092902, 1682441719, 2884185804, 3364883438, 5047325157, 6729766876, 10094650314, 20189300628]

約数ペア:

[(1, 20189300628), (2, 10094650314), (3, 6729766876), (4, 5047325157), (6, 3364883438), (7, 2884185804), (12, 1682441719), (14, 1442092902), (21, 961395268), (28, 721046451), (42, 480697634), (84, 240348817), (199, 101453772), (398, 50726886), (597, 33817924), (796, 25363443), (967, 20878284), (1194, 16908962), (1249, 16164372), (1393, 14493396), (1934, 10439142), (2388, 8454481), (2498, 8082186), (2786, 7246698), (2901, 6959428), (3747, 5388124), (3868, 5219571), (4179, 4831132), (4996, 4041093), (5572, 3623349), (5802, 3479714), (6769, 2982612), (7494, 2694062), (8358, 2415566), (8743, 2309196), (11604, 1739857), (13538, 1491306), (14988, 1347031), (16716, 1207783), (17486, 1154598), (20307, 994204), (26229, 769732), (27076, 745653), (34972, 577299), (40614, 497102), (52458, 384866), (81228, 248551), (104916, 192433)]