20733864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 55944000

約数和(自身を除く): 35210136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1109, 1558, 2218, 2337, 3116, 3327, 4436, 4674, 6232, 6654, 8872, 9348, 13308, 18696, 21071, 26616, 42142, 45469, 63213, 84284, 90938, 126426, 136407, 168568, 181876, 252852, 272814, 363752, 505704, 545628, 863911, 1091256, 1727822, 2591733, 3455644, 5183466, 6911288, 10366932, 20733864]

約数ペア:

[(1, 20733864), (2, 10366932), (3, 6911288), (4, 5183466), (6, 3455644), (8, 2591733), (12, 1727822), (19, 1091256), (24, 863911), (38, 545628), (41, 505704), (57, 363752), (76, 272814), (82, 252852), (114, 181876), (123, 168568), (152, 136407), (164, 126426), (228, 90938), (246, 84284), (328, 63213), (456, 45469), (492, 42142), (779, 26616), (984, 21071), (1109, 18696), (1558, 13308), (2218, 9348), (2337, 8872), (3116, 6654), (3327, 6232), (4436, 4674)]