20474064

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10937}}^1$

素因数の和:10964

約数の個数: 60

約数和(自身を含む): 61712196

約数和(自身を除く): 41238132

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, 10937, 21874, 32811, 43748, 65622, 87496, 98433, 131244, 142181, 174992, 196866, 262488, 284362, 393732, 426543, 524976, 568724, 787464, 853086, 1137448, 1279629, 1574928, 1706172, 2274896, 2559258, 3412344, 5118516, 6824688, 10237032, 20474064]

約数ペア:

[(1, 20474064), (2, 10237032), (3, 6824688), (4, 5118516), (6, 3412344), (8, 2559258), (9, 2274896), (12, 1706172), (13, 1574928), (16, 1279629), (18, 1137448), (24, 853086), (26, 787464), (36, 568724), (39, 524976), (48, 426543), (52, 393732), (72, 284362), (78, 262488), (104, 196866), (117, 174992), (144, 142181), (156, 131244), (208, 98433), (234, 87496), (312, 65622), (468, 43748), (624, 32811), (936, 21874), (1872, 10937)]