20348071641

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2137}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 33527260800

約数和(自身を除く): 13179189159

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 269, 437, 513, 621, 807, 1311, 1539, 1863, 2137, 2421, 3933, 5111, 6187, 6411, 7263, 11799, 15333, 18561, 19233, 21789, 35397, 40603, 45999, 49151, 55683, 57699, 117553, 121809, 137997, 147453, 167049, 173097, 352659, 365427, 413991, 442359, 501147, 574853, 933869, 1057977, 1096281, 1327077, 1724559, 2801607, 3173931, 3288843, 3981231, 5173677, 8404821, 9521793, 10922207, 13221619, 15521031, 25214463, 32766621, 39664857, 46563093, 75643389, 98299863, 118994571, 251210761, 294899589, 356983713, 753632283, 884698767, 1070951139, 2260896849, 6782690547, 20348071641]

約数ペア:

[(1, 20348071641), (3, 6782690547), (9, 2260896849), (19, 1070951139), (23, 884698767), (27, 753632283), (57, 356983713), (69, 294899589), (81, 251210761), (171, 118994571), (207, 98299863), (269, 75643389), (437, 46563093), (513, 39664857), (621, 32766621), (807, 25214463), (1311, 15521031), (1539, 13221619), (1863, 10922207), (2137, 9521793), (2421, 8404821), (3933, 5173677), (5111, 3981231), (6187, 3288843), (6411, 3173931), (7263, 2801607), (11799, 1724559), (15333, 1327077), (18561, 1096281), (19233, 1057977), (21789, 933869), (35397, 574853), (40603, 501147), (45999, 442359), (49151, 413991), (55683, 365427), (57699, 352659), (117553, 173097), (121809, 167049), (137997, 147453)]