20120457854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{5897}}^1$

素因数の和:6153

約数の個数: 64

約数和(自身を含む): 36962058240

約数和(自身を除く): 16841600386

約数列:

[1, 2, 7, 14, 19, 38, 101, 127, 133, 202, 254, 266, 707, 889, 1414, 1778, 1919, 2413, 3838, 4826, 5897, 11794, 12827, 13433, 16891, 25654, 26866, 33782, 41279, 82558, 89789, 112043, 179578, 224086, 243713, 487426, 595597, 748919, 784301, 1191194, 1497838, 1568602, 1705991, 3411982, 4169179, 5242433, 8338358, 10484866, 11316343, 14229461, 22632686, 28458922, 75640819, 79214401, 99606227, 151281638, 158428802, 199212454, 529485733, 1058971466, 1437175561, 2874351122, 10060228927, 20120457854]

約数ペア:

[(1, 20120457854), (2, 10060228927), (7, 2874351122), (14, 1437175561), (19, 1058971466), (38, 529485733), (101, 199212454), (127, 158428802), (133, 151281638), (202, 99606227), (254, 79214401), (266, 75640819), (707, 28458922), (889, 22632686), (1414, 14229461), (1778, 11316343), (1919, 10484866), (2413, 8338358), (3838, 5242433), (4826, 4169179), (5897, 3411982), (11794, 1705991), (12827, 1568602), (13433, 1497838), (16891, 1191194), (25654, 784301), (26866, 748919), (33782, 595597), (41279, 487426), (82558, 243713), (89789, 224086), (112043, 179578)]