20703648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30809}}^1$

素因数の和:30829

約数の個数: 48

約数和(自身を含む): 62112960

約数和(自身を除く): 41409312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30809, 61618, 92427, 123236, 184854, 215663, 246472, 369708, 431326, 492944, 646989, 739416, 862652, 985888, 1293978, 1478832, 1725304, 2587956, 2957664, 3450608, 5175912, 6901216, 10351824, 20703648]

約数ペア:

[(1, 20703648), (2, 10351824), (3, 6901216), (4, 5175912), (6, 3450608), (7, 2957664), (8, 2587956), (12, 1725304), (14, 1478832), (16, 1293978), (21, 985888), (24, 862652), (28, 739416), (32, 646989), (42, 492944), (48, 431326), (56, 369708), (84, 246472), (96, 215663), (112, 184854), (168, 123236), (224, 92427), (336, 61618), (672, 30809)]