20184854136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{337901}}^1$

素因数の和:338060

約数の個数: 64

約数和(自身を含む): 53523676800

約数和(自身を除く): 33338822664

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 393, 456, 524, 786, 1048, 1572, 2489, 3144, 4978, 7467, 9956, 14934, 19912, 29868, 59736, 337901, 675802, 1013703, 1351604, 2027406, 2703208, 4054812, 6420119, 8109624, 12840238, 19260357, 25680476, 38520714, 44265031, 51360952, 77041428, 88530062, 132795093, 154082856, 177060124, 265590186, 354120248, 531180372, 841035589, 1062360744, 1682071178, 2523106767, 3364142356, 5046213534, 6728284712, 10092427068, 20184854136]

約数ペア:

[(1, 20184854136), (2, 10092427068), (3, 6728284712), (4, 5046213534), (6, 3364142356), (8, 2523106767), (12, 1682071178), (19, 1062360744), (24, 841035589), (38, 531180372), (57, 354120248), (76, 265590186), (114, 177060124), (131, 154082856), (152, 132795093), (228, 88530062), (262, 77041428), (393, 51360952), (456, 44265031), (524, 38520714), (786, 25680476), (1048, 19260357), (1572, 12840238), (2489, 8109624), (3144, 6420119), (4978, 4054812), (7467, 2703208), (9956, 2027406), (14934, 1351604), (19912, 1013703), (29868, 675802), (59736, 337901)]