20047584

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 37408416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 76, 87, 96, 114, 116, 152, 174, 228, 232, 304, 348, 379, 456, 464, 551, 608, 696, 758, 912, 928, 1102, 1137, 1392, 1516, 1653, 1824, 2204, 2274, 2784, 3032, 3306, 4408, 4548, 6064, 6612, 7201, 8816, 9096, 10991, 12128, 13224, 14402, 17632, 18192, 21603, 21982, 26448, 28804, 32973, 36384, 43206, 43964, 52896, 57608, 65946, 86412, 87928, 115216, 131892, 172824, 175856, 208829, 230432, 263784, 345648, 351712, 417658, 527568, 626487, 691296, 835316, 1055136, 1252974, 1670632, 2505948, 3341264, 5011896, 6682528, 10023792, 20047584]

約数ペア:

[(1, 20047584), (2, 10023792), (3, 6682528), (4, 5011896), (6, 3341264), (8, 2505948), (12, 1670632), (16, 1252974), (19, 1055136), (24, 835316), (29, 691296), (32, 626487), (38, 527568), (48, 417658), (57, 351712), (58, 345648), (76, 263784), (87, 230432), (96, 208829), (114, 175856), (116, 172824), (152, 131892), (174, 115216), (228, 87928), (232, 86412), (304, 65946), (348, 57608), (379, 52896), (456, 43964), (464, 43206), (551, 36384), (608, 32973), (696, 28804), (758, 26448), (912, 21982), (928, 21603), (1102, 18192), (1137, 17632), (1392, 14402), (1516, 13224), (1653, 12128), (1824, 10991), (2204, 9096), (2274, 8816), (2784, 7201), (3032, 6612), (3306, 6064), (4408, 4548)]