20210591632

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197647}}^1$

素因数の和:197756

約数の個数: 80

約数和(自身を含む): 49408837632

約数和(自身を除く): 29198246000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 83, 88, 112, 154, 166, 176, 308, 332, 581, 616, 664, 913, 1162, 1232, 1328, 1826, 2324, 3652, 4648, 6391, 7304, 9296, 12782, 14608, 25564, 51128, 102256, 197647, 395294, 790588, 1383529, 1581176, 2174117, 2767058, 3162352, 4348234, 5534116, 8696468, 11068232, 15218819, 16404701, 17392936, 22136464, 30437638, 32809402, 34785872, 60875276, 65618804, 114832907, 121750552, 131237608, 180451711, 229665814, 243501104, 262475216, 360903422, 459331628, 721806844, 918663256, 1263161977, 1443613688, 1837326512, 2526323954, 2887227376, 5052647908, 10105295816, 20210591632]

約数ペア:

[(1, 20210591632), (2, 10105295816), (4, 5052647908), (7, 2887227376), (8, 2526323954), (11, 1837326512), (14, 1443613688), (16, 1263161977), (22, 918663256), (28, 721806844), (44, 459331628), (56, 360903422), (77, 262475216), (83, 243501104), (88, 229665814), (112, 180451711), (154, 131237608), (166, 121750552), (176, 114832907), (308, 65618804), (332, 60875276), (581, 34785872), (616, 32809402), (664, 30437638), (913, 22136464), (1162, 17392936), (1232, 16404701), (1328, 15218819), (1826, 11068232), (2324, 8696468), (3652, 5534116), (4648, 4348234), (6391, 3162352), (7304, 2767058), (9296, 2174117), (12782, 1581176), (14608, 1383529), (25564, 790588), (51128, 395294), (102256, 197647)]