20136770912

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{114601}}^1$

素因数の和:114664

約数の個数: 72

約数和(自身を含む): 44330345640

約数和(自身を除く): 24193574728

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 544, 578, 608, 646, 1156, 1292, 2312, 2584, 4624, 5168, 5491, 9248, 10336, 10982, 21964, 43928, 87856, 114601, 175712, 229202, 458404, 916808, 1833616, 1948217, 2177419, 3667232, 3896434, 4354838, 7792868, 8709676, 15585736, 17419352, 31171472, 33119689, 34838704, 37016123, 62342944, 66239378, 69677408, 74032246, 132478756, 148064492, 264957512, 296128984, 529915024, 592257968, 629274091, 1059830048, 1184515936, 1258548182, 2517096364, 5034192728, 10068385456, 20136770912]

約数ペア:

[(1, 20136770912), (2, 10068385456), (4, 5034192728), (8, 2517096364), (16, 1258548182), (17, 1184515936), (19, 1059830048), (32, 629274091), (34, 592257968), (38, 529915024), (68, 296128984), (76, 264957512), (136, 148064492), (152, 132478756), (272, 74032246), (289, 69677408), (304, 66239378), (323, 62342944), (544, 37016123), (578, 34838704), (608, 33119689), (646, 31171472), (1156, 17419352), (1292, 15585736), (2312, 8709676), (2584, 7792868), (4624, 4354838), (5168, 3896434), (5491, 3667232), (9248, 2177419), (10336, 1948217), (10982, 1833616), (21964, 916808), (43928, 458404), (87856, 229202), (114601, 175712)]