20068178832

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10720181}}^1$

素因数の和:10720208

約数の個数: 60

約数和(自身を含む): 60483266844

約数和(自身を除く): 40415088012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10720181, 21440362, 32160543, 42880724, 64321086, 85761448, 96481629, 128642172, 139362353, 171522896, 192963258, 257284344, 278724706, 385926516, 418087059, 514568688, 557449412, 771853032, 836174118, 1114898824, 1254261177, 1543706064, 1672348236, 2229797648, 2508522354, 3344696472, 5017044708, 6689392944, 10034089416, 20068178832]

約数ペア:

[(1, 20068178832), (2, 10034089416), (3, 6689392944), (4, 5017044708), (6, 3344696472), (8, 2508522354), (9, 2229797648), (12, 1672348236), (13, 1543706064), (16, 1254261177), (18, 1114898824), (24, 836174118), (26, 771853032), (36, 557449412), (39, 514568688), (48, 418087059), (52, 385926516), (72, 278724706), (78, 257284344), (104, 192963258), (117, 171522896), (144, 139362353), (156, 128642172), (208, 96481629), (234, 85761448), (312, 64321086), (468, 42880724), (624, 32160543), (936, 21440362), (1872, 10720181)]