20403201412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1\times {\mathrm{7741}}^1$

素因数の和:9412

約数の個数: 48

約数和(自身を含む): 40034191680

約数和(自身を除く): 19630990268

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1619, 1628, 3238, 6476, 7741, 15482, 17809, 30964, 35618, 59903, 71236, 85151, 119806, 170302, 239612, 286417, 340604, 572834, 658933, 1145668, 1317866, 2635732, 3150587, 6301174, 12532679, 12602348, 25065358, 50130716, 137859469, 275718938, 463709123, 551437876, 927418246, 1854836492, 5100800353, 10201600706, 20403201412]

約数ペア:

[(1, 20403201412), (2, 10201600706), (4, 5100800353), (11, 1854836492), (22, 927418246), (37, 551437876), (44, 463709123), (74, 275718938), (148, 137859469), (407, 50130716), (814, 25065358), (1619, 12602348), (1628, 12532679), (3238, 6301174), (6476, 3150587), (7741, 2635732), (15482, 1317866), (17809, 1145668), (30964, 658933), (35618, 572834), (59903, 340604), (71236, 286417), (85151, 239612), (119806, 170302)]