20009689224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1\times {\mathrm{2707}}^1$

素因数の和:4659

約数の個数: 128

約数和(自身を含む): 59709450240

約数和(自身を除く): 39699761016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1913, 1932, 2707, 3826, 3864, 5414, 5739, 7652, 8121, 10828, 11478, 13391, 15304, 16242, 18949, 21656, 22956, 26782, 32484, 37898, 40173, 43999, 45912, 53564, 56847, 62261, 64968, 75796, 80346, 87998, 107128, 113694, 124522, 131997, 151592, 160692, 175996, 186783, 227388, 249044, 263994, 307993, 321384, 351992, 373566, 435827, 454776, 498088, 527988, 615986, 747132, 871654, 923979, 1055976, 1231972, 1307481, 1494264, 1743308, 1847958, 2463944, 2614962, 3486616, 3695916, 5178491, 5229924, 7391832, 10356982, 10459848, 15535473, 20713964, 31070946, 36249437, 41427928, 62141892, 72498874, 108748311, 119105293, 124283784, 144997748, 217496622, 238210586, 289995496, 357315879, 434993244, 476421172, 714631758, 833737051, 869986488, 952842344, 1429263516, 1667474102, 2501211153, 2858527032, 3334948204, 5002422306, 6669896408, 10004844612, 20009689224]

約数ペア:

[(1, 20009689224), (2, 10004844612), (3, 6669896408), (4, 5002422306), (6, 3334948204), (7, 2858527032), (8, 2501211153), (12, 1667474102), (14, 1429263516), (21, 952842344), (23, 869986488), (24, 833737051), (28, 714631758), (42, 476421172), (46, 434993244), (56, 357315879), (69, 289995496), (84, 238210586), (92, 217496622), (138, 144997748), (161, 124283784), (168, 119105293), (184, 108748311), (276, 72498874), (322, 62141892), (483, 41427928), (552, 36249437), (644, 31070946), (966, 20713964), (1288, 15535473), (1913, 10459848), (1932, 10356982), (2707, 7391832), (3826, 5229924), (3864, 5178491), (5414, 3695916), (5739, 3486616), (7652, 2614962), (8121, 2463944), (10828, 1847958), (11478, 1743308), (13391, 1494264), (15304, 1307481), (16242, 1231972), (18949, 1055976), (21656, 923979), (22956, 871654), (26782, 747132), (32484, 615986), (37898, 527988), (40173, 498088), (43999, 454776), (45912, 435827), (53564, 373566), (56847, 351992), (62261, 321384), (64968, 307993), (75796, 263994), (80346, 249044), (87998, 227388), (107128, 186783), (113694, 175996), (124522, 160692), (131997, 151592)]