20830542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 45490032

約数和(自身を除く): 24659490

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 289, 293, 578, 586, 697, 867, 879, 1394, 1734, 1758, 2091, 4182, 4981, 9962, 11849, 12013, 14943, 23698, 24026, 29886, 35547, 36039, 71094, 72078, 84677, 169354, 204221, 254031, 408442, 508062, 612663, 1225326, 3471757, 6943514, 10415271, 20830542]

約数ペア:

[(1, 20830542), (2, 10415271), (3, 6943514), (6, 3471757), (17, 1225326), (34, 612663), (41, 508062), (51, 408442), (82, 254031), (102, 204221), (123, 169354), (246, 84677), (289, 72078), (293, 71094), (578, 36039), (586, 35547), (697, 29886), (867, 24026), (879, 23698), (1394, 14943), (1734, 12013), (1758, 11849), (2091, 9962), (4182, 4981)]