20349250512

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{579949}}^1$

素因数の和:580020

約数の個数: 80

約数和(自身を含む): 56955729600

約数和(自身を除く): 36606479088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 688, 731, 816, 1032, 1462, 2064, 2193, 2924, 4386, 5848, 8772, 11696, 17544, 35088, 579949, 1159898, 1739847, 2319796, 3479694, 4639592, 6959388, 9279184, 9859133, 13918776, 19718266, 24937807, 27837552, 29577399, 39436532, 49875614, 59154798, 74813421, 78873064, 99751228, 118309596, 149626842, 157746128, 199502456, 236619192, 299253684, 399004912, 423942719, 473238384, 598507368, 847885438, 1197014736, 1271828157, 1695770876, 2543656314, 3391541752, 5087312628, 6783083504, 10174625256, 20349250512]

約数ペア:

[(1, 20349250512), (2, 10174625256), (3, 6783083504), (4, 5087312628), (6, 3391541752), (8, 2543656314), (12, 1695770876), (16, 1271828157), (17, 1197014736), (24, 847885438), (34, 598507368), (43, 473238384), (48, 423942719), (51, 399004912), (68, 299253684), (86, 236619192), (102, 199502456), (129, 157746128), (136, 149626842), (172, 118309596), (204, 99751228), (258, 78873064), (272, 74813421), (344, 59154798), (408, 49875614), (516, 39436532), (688, 29577399), (731, 27837552), (816, 24937807), (1032, 19718266), (1462, 13918776), (2064, 9859133), (2193, 9279184), (2924, 6959388), (4386, 4639592), (5848, 3479694), (8772, 2319796), (11696, 1739847), (17544, 1159898), (35088, 579949)]