20136674740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{43051}}^1$

素因数の和:43337

約数の個数: 96

約数和(自身を含む): 52249284864

約数和(自身を除く): 32112610124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 257, 260, 364, 455, 514, 910, 1028, 1285, 1799, 1820, 2570, 3341, 3598, 5140, 6682, 7196, 8995, 13364, 16705, 17990, 23387, 33410, 35980, 43051, 46774, 66820, 86102, 93548, 116935, 172204, 215255, 233870, 301357, 430510, 467740, 559663, 602714, 861020, 1119326, 1205428, 1506785, 2238652, 2798315, 3013570, 3917641, 5596630, 6027140, 7835282, 11064107, 11193260, 15670564, 19588205, 22128214, 39176410, 44256428, 55320535, 77448749, 78352820, 110641070, 143833391, 154897498, 221282140, 287666782, 309794996, 387243745, 575333564, 719166955, 774487490, 1006833737, 1438333910, 1548974980, 2013667474, 2876667820, 4027334948, 5034168685, 10068337370, 20136674740]

約数ペア:

[(1, 20136674740), (2, 10068337370), (4, 5034168685), (5, 4027334948), (7, 2876667820), (10, 2013667474), (13, 1548974980), (14, 1438333910), (20, 1006833737), (26, 774487490), (28, 719166955), (35, 575333564), (52, 387243745), (65, 309794996), (70, 287666782), (91, 221282140), (130, 154897498), (140, 143833391), (182, 110641070), (257, 78352820), (260, 77448749), (364, 55320535), (455, 44256428), (514, 39176410), (910, 22128214), (1028, 19588205), (1285, 15670564), (1799, 11193260), (1820, 11064107), (2570, 7835282), (3341, 6027140), (3598, 5596630), (5140, 3917641), (6682, 3013570), (7196, 2798315), (8995, 2238652), (13364, 1506785), (16705, 1205428), (17990, 1119326), (23387, 861020), (33410, 602714), (35980, 559663), (43051, 467740), (46774, 430510), (66820, 301357), (86102, 233870), (93548, 215255), (116935, 172204)]