20177322688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{47819}}^1$

素因数の和:48197

約数の個数: 56

約数和(自身を含む): 42269054400

約数和(自身を除く): 22091731712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 347, 608, 694, 1216, 1388, 2776, 5552, 6593, 11104, 13186, 22208, 26372, 47819, 52744, 95638, 105488, 191276, 210976, 382552, 421952, 765104, 908561, 1530208, 1817122, 3060416, 3634244, 7268488, 14536976, 16593193, 29073952, 33186386, 58147904, 66372772, 132745544, 265491088, 315270667, 530982176, 630541334, 1061964352, 1261082668, 2522165336, 5044330672, 10088661344, 20177322688]

約数ペア:

[(1, 20177322688), (2, 10088661344), (4, 5044330672), (8, 2522165336), (16, 1261082668), (19, 1061964352), (32, 630541334), (38, 530982176), (64, 315270667), (76, 265491088), (152, 132745544), (304, 66372772), (347, 58147904), (608, 33186386), (694, 29073952), (1216, 16593193), (1388, 14536976), (2776, 7268488), (5552, 3634244), (6593, 3060416), (11104, 1817122), (13186, 1530208), (22208, 908561), (26372, 765104), (47819, 421952), (52744, 382552), (95638, 210976), (105488, 191276)]