20727096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 57630720

約数和(自身を除く): 36903624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2143, 2418, 3224, 4286, 4836, 6429, 8572, 9672, 12858, 17144, 25716, 27859, 51432, 55718, 66433, 83577, 111436, 132866, 167154, 199299, 222872, 265732, 334308, 398598, 531464, 668616, 797196, 863629, 1594392, 1727258, 2590887, 3454516, 5181774, 6909032, 10363548, 20727096]

約数ペア:

[(1, 20727096), (2, 10363548), (3, 6909032), (4, 5181774), (6, 3454516), (8, 2590887), (12, 1727258), (13, 1594392), (24, 863629), (26, 797196), (31, 668616), (39, 531464), (52, 398598), (62, 334308), (78, 265732), (93, 222872), (104, 199299), (124, 167154), (156, 132866), (186, 111436), (248, 83577), (312, 66433), (372, 55718), (403, 51432), (744, 27859), (806, 25716), (1209, 17144), (1612, 12858), (2143, 9672), (2418, 8572), (3224, 6429), (4286, 4836)]