20212147902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1\times {\mathrm{1877}}^1$

素因数の和:3561

約数の個数: 64

約数和(自身を含む): 43323206400

約数和(自身を除く): 23111058498

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 1121, 1601, 1877, 2242, 3202, 3363, 3754, 4803, 5631, 6726, 9606, 11262, 30419, 35663, 60838, 71326, 91257, 94459, 106989, 110743, 182514, 188918, 213978, 221486, 283377, 332229, 566754, 664458, 1794721, 2104117, 3005077, 3589442, 4208234, 5384163, 6010154, 6312351, 9015231, 10768326, 12624702, 18030462, 57096463, 114192926, 171289389, 177299543, 342578778, 354599086, 531898629, 1063797258, 3368691317, 6737382634, 10106073951, 20212147902]

約数ペア:

[(1, 20212147902), (2, 10106073951), (3, 6737382634), (6, 3368691317), (19, 1063797258), (38, 531898629), (57, 354599086), (59, 342578778), (114, 177299543), (118, 171289389), (177, 114192926), (354, 57096463), (1121, 18030462), (1601, 12624702), (1877, 10768326), (2242, 9015231), (3202, 6312351), (3363, 6010154), (3754, 5384163), (4803, 4208234), (5631, 3589442), (6726, 3005077), (9606, 2104117), (11262, 1794721), (30419, 664458), (35663, 566754), (60838, 332229), (71326, 283377), (91257, 221486), (94459, 213978), (106989, 188918), (110743, 182514)]