20158552506

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 41447577600

約数和(自身を除く): 21289025094

約数列:

[1, 2, 3, 6, 67, 103, 134, 201, 206, 309, 402, 439, 618, 878, 1109, 1317, 2218, 2634, 3327, 6654, 6901, 13802, 20703, 29413, 41406, 45217, 58826, 74303, 88239, 90434, 114227, 135651, 148606, 176478, 222909, 228454, 271302, 342681, 445818, 486851, 685362, 973702, 1460553, 2921106, 3029539, 6059078, 7653209, 9088617, 15306418, 18177234, 22959627, 32619017, 45919254, 50145653, 65238034, 97857051, 100291306, 150436959, 195714102, 300873918, 3359758751, 6719517502, 10079276253, 20158552506]

約数ペア:

[(1, 20158552506), (2, 10079276253), (3, 6719517502), (6, 3359758751), (67, 300873918), (103, 195714102), (134, 150436959), (201, 100291306), (206, 97857051), (309, 65238034), (402, 50145653), (439, 45919254), (618, 32619017), (878, 22959627), (1109, 18177234), (1317, 15306418), (2218, 9088617), (2634, 7653209), (3327, 6059078), (6654, 3029539), (6901, 2921106), (13802, 1460553), (20703, 973702), (29413, 685362), (41406, 486851), (45217, 445818), (58826, 342681), (74303, 271302), (88239, 228454), (90434, 222909), (114227, 176478), (135651, 148606)]