20237504

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 46329600

約数和(自身を除く): 26092096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 227, 398, 448, 454, 796, 908, 1393, 1589, 1592, 1816, 2786, 3178, 3184, 3632, 5572, 6356, 6368, 7264, 11144, 12712, 12736, 14528, 22288, 25424, 44576, 45173, 50848, 89152, 90346, 101696, 180692, 316211, 361384, 632422, 722768, 1264844, 1445536, 2529688, 2891072, 5059376, 10118752, 20237504]

約数ペア:

[(1, 20237504), (2, 10118752), (4, 5059376), (7, 2891072), (8, 2529688), (14, 1445536), (16, 1264844), (28, 722768), (32, 632422), (56, 361384), (64, 316211), (112, 180692), (199, 101696), (224, 90346), (227, 89152), (398, 50848), (448, 45173), (454, 44576), (796, 25424), (908, 22288), (1393, 14528), (1589, 12736), (1592, 12712), (1816, 11144), (2786, 7264), (3178, 6368), (3184, 6356), (3632, 5572)]