20479452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 57551760

約数和(自身を除く): 37072308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1201, 1218, 1421, 2402, 2436, 2842, 3603, 4263, 4804, 5684, 7206, 8407, 8526, 14412, 16814, 17052, 25221, 33628, 34829, 50442, 58849, 69658, 100884, 104487, 117698, 139316, 176547, 208974, 235396, 243803, 353094, 417948, 487606, 706188, 731409, 975212, 1462818, 1706621, 2925636, 3413242, 5119863, 6826484, 10239726, 20479452]

約数ペア:

[(1, 20479452), (2, 10239726), (3, 6826484), (4, 5119863), (6, 3413242), (7, 2925636), (12, 1706621), (14, 1462818), (21, 975212), (28, 731409), (29, 706188), (42, 487606), (49, 417948), (58, 353094), (84, 243803), (87, 235396), (98, 208974), (116, 176547), (147, 139316), (174, 117698), (196, 104487), (203, 100884), (294, 69658), (348, 58849), (406, 50442), (588, 34829), (609, 33628), (812, 25221), (1201, 17052), (1218, 16814), (1421, 14412), (2402, 8526), (2436, 8407), (2842, 7206), (3603, 5684), (4263, 4804)]