20177619906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1237}}^1$

素因数の和:1708

約数の個数: 96

約数和(自身を含む): 44878193280

約数和(自身を除く): 24700573374

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 391, 409, 578, 782, 818, 867, 1173, 1227, 1237, 1734, 2346, 2454, 2474, 3711, 6647, 6953, 7422, 9407, 13294, 13906, 18814, 19941, 20859, 21029, 28221, 28451, 39882, 41718, 42058, 56442, 56902, 63087, 85353, 118201, 126174, 159919, 170706, 236402, 319838, 354603, 357493, 479757, 483667, 505933, 709206, 714986, 959514, 967334, 1011866, 1072479, 1451001, 1517799, 2144958, 2718623, 2902002, 3035598, 5437246, 8155869, 8222339, 8600861, 11636459, 16311738, 16444678, 17201722, 23272918, 24667017, 25802583, 34909377, 49334034, 51605166, 69818754, 146214637, 197819803, 292429274, 395639606, 438643911, 593459409, 877287822, 1186918818, 3362936651, 6725873302, 10088809953, 20177619906]

約数ペア:

[(1, 20177619906), (2, 10088809953), (3, 6725873302), (6, 3362936651), (17, 1186918818), (23, 877287822), (34, 593459409), (46, 438643911), (51, 395639606), (69, 292429274), (102, 197819803), (138, 146214637), (289, 69818754), (391, 51605166), (409, 49334034), (578, 34909377), (782, 25802583), (818, 24667017), (867, 23272918), (1173, 17201722), (1227, 16444678), (1237, 16311738), (1734, 11636459), (2346, 8600861), (2454, 8222339), (2474, 8155869), (3711, 5437246), (6647, 3035598), (6953, 2902002), (7422, 2718623), (9407, 2144958), (13294, 1517799), (13906, 1451001), (18814, 1072479), (19941, 1011866), (20859, 967334), (21029, 959514), (28221, 714986), (28451, 709206), (39882, 505933), (41718, 483667), (42058, 479757), (56442, 357493), (56902, 354603), (63087, 319838), (85353, 236402), (118201, 170706), (126174, 159919)]