20554092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 57513456

約数和(自身を除く): 36959364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1187, 1332, 1443, 1924, 2374, 2886, 3561, 4329, 4748, 5772, 7122, 8658, 10683, 14244, 15431, 17316, 21366, 30862, 42732, 43919, 46293, 61724, 87838, 92586, 131757, 138879, 175676, 185172, 263514, 277758, 395271, 527028, 555516, 570947, 790542, 1141894, 1581084, 1712841, 2283788, 3425682, 5138523, 6851364, 10277046, 20554092]

約数ペア:

[(1, 20554092), (2, 10277046), (3, 6851364), (4, 5138523), (6, 3425682), (9, 2283788), (12, 1712841), (13, 1581084), (18, 1141894), (26, 790542), (36, 570947), (37, 555516), (39, 527028), (52, 395271), (74, 277758), (78, 263514), (111, 185172), (117, 175676), (148, 138879), (156, 131757), (222, 92586), (234, 87838), (333, 61724), (444, 46293), (468, 43919), (481, 42732), (666, 30862), (962, 21366), (1187, 17316), (1332, 15431), (1443, 14244), (1924, 10683), (2374, 8658), (2886, 7122), (3561, 5772), (4329, 4748)]