20184877692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1128151}}^1$

素因数の和:1128239

約数の個数: 72

約数和(自身を含む): 59133215232

約数和(自身を除く): 38948337540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 1128151, 2256302, 3384453, 4512604, 6768906, 7897057, 10153359, 13537812, 15794114, 20306718, 23691171, 31588228, 40613436, 47382342, 71073513, 80098721, 94764684, 142147026, 160197442, 240296163, 284294052, 320394884, 480592326, 560691047, 720888489, 961184652, 1121382094, 1441776978, 1682073141, 2242764188, 2883553956, 3364146282, 5046219423, 6728292564, 10092438846, 20184877692]

約数ペア:

[(1, 20184877692), (2, 10092438846), (3, 6728292564), (4, 5046219423), (6, 3364146282), (7, 2883553956), (9, 2242764188), (12, 1682073141), (14, 1441776978), (18, 1121382094), (21, 961184652), (28, 720888489), (36, 560691047), (42, 480592326), (63, 320394884), (71, 284294052), (84, 240296163), (126, 160197442), (142, 142147026), (213, 94764684), (252, 80098721), (284, 71073513), (426, 47382342), (497, 40613436), (639, 31588228), (852, 23691171), (994, 20306718), (1278, 15794114), (1491, 13537812), (1988, 10153359), (2556, 7897057), (2982, 6768906), (4473, 4512604), (5964, 3384453), (8946, 2256302), (17892, 1128151)]