20533032

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21962

約数の個数: 48

約数和(自身を含む): 59890740

約数和(自身を除く): 39357708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21937, 43874, 65811, 87748, 131622, 175496, 197433, 263244, 285181, 394866, 526488, 570362, 789732, 855543, 1140724, 1579464, 1711086, 2281448, 2566629, 3422172, 5133258, 6844344, 10266516, 20533032]

約数ペア:

[(1, 20533032), (2, 10266516), (3, 6844344), (4, 5133258), (6, 3422172), (8, 2566629), (9, 2281448), (12, 1711086), (13, 1579464), (18, 1140724), (24, 855543), (26, 789732), (36, 570362), (39, 526488), (52, 394866), (72, 285181), (78, 263244), (104, 197433), (117, 175496), (156, 131622), (234, 87748), (312, 65811), (468, 43874), (936, 21937)]