20297928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6359}}^1$

素因数の和:6394

約数の個数: 64

約数和(自身を含む): 61056000

約数和(自身を除く): 40758072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6359, 12718, 19077, 25436, 38154, 44513, 50872, 76308, 89026, 120821, 133539, 152616, 178052, 241642, 267078, 356104, 362463, 483284, 534156, 724926, 845747, 966568, 1068312, 1449852, 1691494, 2537241, 2899704, 3382988, 5074482, 6765976, 10148964, 20297928]

約数ペア:

[(1, 20297928), (2, 10148964), (3, 6765976), (4, 5074482), (6, 3382988), (7, 2899704), (8, 2537241), (12, 1691494), (14, 1449852), (19, 1068312), (21, 966568), (24, 845747), (28, 724926), (38, 534156), (42, 483284), (56, 362463), (57, 356104), (76, 267078), (84, 241642), (114, 178052), (133, 152616), (152, 133539), (168, 120821), (228, 89026), (266, 76308), (399, 50872), (456, 44513), (532, 38154), (798, 25436), (1064, 19077), (1596, 12718), (3192, 6359)]