20860124896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{30707}}^1$

素因数の和:30824

約数の個数: 96

約数和(自身を含む): 46801939968

約数和(自身を除く): 25941815072

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 71, 92, 104, 142, 184, 208, 284, 299, 368, 416, 568, 598, 736, 923, 1136, 1196, 1633, 1846, 2272, 2392, 3266, 3692, 4784, 6532, 7384, 9568, 13064, 14768, 21229, 26128, 29536, 30707, 42458, 52256, 61414, 84916, 122828, 169832, 245656, 339664, 399191, 491312, 679328, 706261, 798382, 982624, 1412522, 1596764, 2180197, 2825044, 3193528, 4360394, 5650088, 6387056, 8720788, 9181393, 11300176, 12774112, 17441576, 18362786, 22600352, 28342561, 34883152, 36725572, 50144531, 56685122, 69766304, 73451144, 100289062, 113370244, 146902288, 200578124, 226740488, 293804576, 401156248, 453480976, 651878903, 802312496, 906961952, 1303757806, 1604624992, 2607515612, 5215031224, 10430062448, 20860124896]

約数ペア:

[(1, 20860124896), (2, 10430062448), (4, 5215031224), (8, 2607515612), (13, 1604624992), (16, 1303757806), (23, 906961952), (26, 802312496), (32, 651878903), (46, 453480976), (52, 401156248), (71, 293804576), (92, 226740488), (104, 200578124), (142, 146902288), (184, 113370244), (208, 100289062), (284, 73451144), (299, 69766304), (368, 56685122), (416, 50144531), (568, 36725572), (598, 34883152), (736, 28342561), (923, 22600352), (1136, 18362786), (1196, 17441576), (1633, 12774112), (1846, 11300176), (2272, 9181393), (2392, 8720788), (3266, 6387056), (3692, 5650088), (4784, 4360394), (6532, 3193528), (7384, 2825044), (9568, 2180197), (13064, 1596764), (14768, 1412522), (21229, 982624), (26128, 798382), (29536, 706261), (30707, 679328), (42458, 491312), (52256, 399191), (61414, 339664), (84916, 245656), (122828, 169832)]