20444688

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12907}}^1$

素因数の和:12932

約数の個数: 60

約数和(自身を含む): 62423088

約数和(自身を除く): 41978400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12907, 25814, 38721, 51628, 77442, 103256, 116163, 141977, 154884, 206512, 232326, 283954, 309768, 425931, 464652, 567908, 619536, 851862, 929304, 1135816, 1277793, 1703724, 1858608, 2271632, 2555586, 3407448, 5111172, 6814896, 10222344, 20444688]

約数ペア:

[(1, 20444688), (2, 10222344), (3, 6814896), (4, 5111172), (6, 3407448), (8, 2555586), (9, 2271632), (11, 1858608), (12, 1703724), (16, 1277793), (18, 1135816), (22, 929304), (24, 851862), (33, 619536), (36, 567908), (44, 464652), (48, 425931), (66, 309768), (72, 283954), (88, 232326), (99, 206512), (132, 154884), (144, 141977), (176, 116163), (198, 103256), (264, 77442), (396, 51628), (528, 38721), (792, 25814), (1584, 12907)]