20522088

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4831}}^1$

素因数の和:4902

約数の個数: 48

約数和(自身を含む): 56534400

約数和(自身を除く): 36012312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4831, 9662, 14493, 19324, 28986, 38648, 43479, 57972, 86958, 115944, 173916, 285029, 347832, 570058, 855087, 1140116, 1710174, 2280232, 2565261, 3420348, 5130522, 6840696, 10261044, 20522088]

約数ペア:

[(1, 20522088), (2, 10261044), (3, 6840696), (4, 5130522), (6, 3420348), (8, 2565261), (9, 2280232), (12, 1710174), (18, 1140116), (24, 855087), (36, 570058), (59, 347832), (72, 285029), (118, 173916), (177, 115944), (236, 86958), (354, 57972), (472, 43479), (531, 38648), (708, 28986), (1062, 19324), (1416, 14493), (2124, 9662), (4248, 4831)]