20185125984

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4122779}}^1$

素因数の和:4122812

約数の個数: 72

約数和(自身を含む): 60778022760

約数和(自身を除く): 40592896776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 4122779, 8245558, 12368337, 16491116, 24736674, 32982232, 37105011, 49473348, 65964464, 70087243, 74210022, 98946696, 131928928, 140174486, 148420044, 197893392, 210261729, 280348972, 296840088, 395786784, 420523458, 560697944, 593680176, 630785187, 841046916, 1121395888, 1187360352, 1261570374, 1682093832, 2242791776, 2523140748, 3364187664, 5046281496, 6728375328, 10092562992, 20185125984]

約数ペア:

[(1, 20185125984), (2, 10092562992), (3, 6728375328), (4, 5046281496), (6, 3364187664), (8, 2523140748), (9, 2242791776), (12, 1682093832), (16, 1261570374), (17, 1187360352), (18, 1121395888), (24, 841046916), (32, 630785187), (34, 593680176), (36, 560697944), (48, 420523458), (51, 395786784), (68, 296840088), (72, 280348972), (96, 210261729), (102, 197893392), (136, 148420044), (144, 140174486), (153, 131928928), (204, 98946696), (272, 74210022), (288, 70087243), (306, 65964464), (408, 49473348), (544, 37105011), (612, 32982232), (816, 24736674), (1224, 16491116), (1632, 12368337), (2448, 8245558), (4896, 4122779)]