20432850032

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1\times {\mathrm{3169}}^1$

素因数の和:5710

約数の個数: 80

約数和(自身を含む): 47245071360

約数和(自身を除く): 26812221328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2503, 2576, 3169, 5006, 6338, 10012, 12676, 17521, 20024, 22183, 25352, 35042, 40048, 44366, 50704, 57569, 70084, 72887, 88732, 115138, 140168, 145774, 177464, 230276, 280336, 291548, 354928, 402983, 460552, 510209, 583096, 805966, 921104, 1020418, 1166192, 1611932, 2040836, 3223864, 4081672, 6447728, 7932007, 8163344, 15864014, 31728028, 55524049, 63456056, 111048098, 126912112, 182436161, 222096196, 364872322, 444192392, 729744644, 888384784, 1277053127, 1459489288, 2554106254, 2918978576, 5108212508, 10216425016, 20432850032]

約数ペア:

[(1, 20432850032), (2, 10216425016), (4, 5108212508), (7, 2918978576), (8, 2554106254), (14, 1459489288), (16, 1277053127), (23, 888384784), (28, 729744644), (46, 444192392), (56, 364872322), (92, 222096196), (112, 182436161), (161, 126912112), (184, 111048098), (322, 63456056), (368, 55524049), (644, 31728028), (1288, 15864014), (2503, 8163344), (2576, 7932007), (3169, 6447728), (5006, 4081672), (6338, 3223864), (10012, 2040836), (12676, 1611932), (17521, 1166192), (20024, 1020418), (22183, 921104), (25352, 805966), (35042, 583096), (40048, 510209), (44366, 460552), (50704, 402983), (57569, 354928), (70084, 291548), (72887, 280336), (88732, 230276), (115138, 177464), (140168, 145774)]