20001744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19864

約数の個数: 60

約数和(自身を含む): 63977056

約数和(自身を除く): 43975312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19843, 39686, 59529, 79372, 119058, 138901, 158744, 178587, 238116, 277802, 317488, 357174, 416703, 476232, 555604, 714348, 833406, 952464, 1111208, 1250109, 1428696, 1666812, 2222416, 2500218, 2857392, 3333624, 5000436, 6667248, 10000872, 20001744]

約数ペア:

[(1, 20001744), (2, 10000872), (3, 6667248), (4, 5000436), (6, 3333624), (7, 2857392), (8, 2500218), (9, 2222416), (12, 1666812), (14, 1428696), (16, 1250109), (18, 1111208), (21, 952464), (24, 833406), (28, 714348), (36, 555604), (42, 476232), (48, 416703), (56, 357174), (63, 317488), (72, 277802), (84, 238116), (112, 178587), (126, 158744), (144, 138901), (168, 119058), (252, 79372), (336, 59529), (504, 39686), (1008, 19843)]