20319264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10079}}^1$

素因数の和:10102

約数の個数: 72

約数和(自身を含む): 66044160

約数和(自身を除く): 45724896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10079, 20158, 30237, 40316, 60474, 70553, 80632, 90711, 120948, 141106, 161264, 181422, 211659, 241896, 282212, 322528, 362844, 423318, 483792, 564424, 634977, 725688, 846636, 967584, 1128848, 1269954, 1451376, 1693272, 2257696, 2539908, 2902752, 3386544, 5079816, 6773088, 10159632, 20319264]

約数ペア:

[(1, 20319264), (2, 10159632), (3, 6773088), (4, 5079816), (6, 3386544), (7, 2902752), (8, 2539908), (9, 2257696), (12, 1693272), (14, 1451376), (16, 1269954), (18, 1128848), (21, 967584), (24, 846636), (28, 725688), (32, 634977), (36, 564424), (42, 483792), (48, 423318), (56, 362844), (63, 322528), (72, 282212), (84, 241896), (96, 211659), (112, 181422), (126, 161264), (144, 141106), (168, 120948), (224, 90711), (252, 80632), (288, 70553), (336, 60474), (504, 40316), (672, 30237), (1008, 20158), (2016, 10079)]