20281659384

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{177797}}^1$

素因数の和:177917

約数の個数: 96

約数和(自身を含む): 59590777680

約数和(自身を除く): 39309118296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 97, 98, 147, 168, 194, 196, 291, 294, 388, 392, 582, 588, 679, 776, 1164, 1176, 1358, 2037, 2328, 2716, 4074, 4753, 5432, 8148, 9506, 14259, 16296, 19012, 28518, 38024, 57036, 114072, 177797, 355594, 533391, 711188, 1066782, 1244579, 1422376, 2133564, 2489158, 3733737, 4267128, 4978316, 7467474, 8712053, 9956632, 14934948, 17246309, 17424106, 26136159, 29869896, 34492618, 34848212, 51738927, 52272318, 68985236, 69696424, 103477854, 104544636, 120724163, 137970472, 206955708, 209089272, 241448326, 362172489, 413911416, 482896652, 724344978, 845069141, 965793304, 1448689956, 1690138282, 2535207423, 2897379912, 3380276564, 5070414846, 6760553128, 10140829692, 20281659384]

約数ペア:

[(1, 20281659384), (2, 10140829692), (3, 6760553128), (4, 5070414846), (6, 3380276564), (7, 2897379912), (8, 2535207423), (12, 1690138282), (14, 1448689956), (21, 965793304), (24, 845069141), (28, 724344978), (42, 482896652), (49, 413911416), (56, 362172489), (84, 241448326), (97, 209089272), (98, 206955708), (147, 137970472), (168, 120724163), (194, 104544636), (196, 103477854), (291, 69696424), (294, 68985236), (388, 52272318), (392, 51738927), (582, 34848212), (588, 34492618), (679, 29869896), (776, 26136159), (1164, 17424106), (1176, 17246309), (1358, 14934948), (2037, 9956632), (2328, 8712053), (2716, 7467474), (4074, 4978316), (4753, 4267128), (5432, 3733737), (8148, 2489158), (9506, 2133564), (14259, 1422376), (16296, 1244579), (19012, 1066782), (28518, 711188), (38024, 533391), (57036, 355594), (114072, 177797)]