20314762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 17787638

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 41, 59, 82, 118, 221, 247, 323, 442, 494, 533, 646, 697, 767, 779, 1003, 1066, 1121, 1394, 1534, 1558, 2006, 2242, 2419, 4199, 4838, 8398, 9061, 10127, 13039, 13243, 14573, 18122, 19057, 20254, 26078, 26486, 29146, 31447, 38114, 41123, 45961, 62894, 82246, 91922, 172159, 247741, 344318, 495482, 534599, 597493, 781337, 1069198, 1194986, 1562674, 10157381, 20314762]

約数ペア:

[(1, 20314762), (2, 10157381), (13, 1562674), (17, 1194986), (19, 1069198), (26, 781337), (34, 597493), (38, 534599), (41, 495482), (59, 344318), (82, 247741), (118, 172159), (221, 91922), (247, 82246), (323, 62894), (442, 45961), (494, 41123), (533, 38114), (646, 31447), (697, 29146), (767, 26486), (779, 26078), (1003, 20254), (1066, 19057), (1121, 18122), (1394, 14573), (1534, 13243), (1558, 13039), (2006, 10127), (2242, 9061), (2419, 8398), (4199, 4838)]