20210403416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1\times {\mathrm{6269}}^1$

素因数の和:8808

約数の個数: 64

約数和(自身を含む): 45216230400

約数和(自身を除く): 25005826984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 2503, 5006, 6269, 10012, 12538, 17521, 20024, 25076, 35042, 43883, 50152, 57569, 70084, 87766, 115138, 140168, 144187, 175532, 230276, 288374, 351064, 402983, 460552, 576748, 805966, 1009309, 1153496, 1611932, 2018618, 3223864, 4037236, 8074472, 15691307, 31382614, 62765228, 109839149, 125530456, 219678298, 360900061, 439356596, 721800122, 878713192, 1443600244, 2526300427, 2887200488, 5052600854, 10105201708, 20210403416]

約数ペア:

[(1, 20210403416), (2, 10105201708), (4, 5052600854), (7, 2887200488), (8, 2526300427), (14, 1443600244), (23, 878713192), (28, 721800122), (46, 439356596), (56, 360900061), (92, 219678298), (161, 125530456), (184, 109839149), (322, 62765228), (644, 31382614), (1288, 15691307), (2503, 8074472), (5006, 4037236), (6269, 3223864), (10012, 2018618), (12538, 1611932), (17521, 1153496), (20024, 1009309), (25076, 805966), (35042, 576748), (43883, 460552), (50152, 402983), (57569, 351064), (70084, 288374), (87766, 230276), (115138, 175532), (140168, 144187)]