20132683456

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{204667}}^1$

素因数の和:204761

約数の個数: 56

約数和(自身を含む): 42108394320

約数和(自身を除く): 21975710864

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 212, 232, 424, 464, 848, 928, 1537, 1696, 1856, 3074, 3392, 6148, 12296, 24592, 49184, 98368, 204667, 409334, 818668, 1637336, 3274672, 5935343, 6549344, 10847351, 11870686, 13098688, 21694702, 23741372, 43389404, 47482744, 86778808, 94965488, 173557616, 189930976, 314573179, 347115232, 379861952, 629146358, 694230464, 1258292716, 2516585432, 5033170864, 10066341728, 20132683456]

約数ペア:

[(1, 20132683456), (2, 10066341728), (4, 5033170864), (8, 2516585432), (16, 1258292716), (29, 694230464), (32, 629146358), (53, 379861952), (58, 347115232), (64, 314573179), (106, 189930976), (116, 173557616), (212, 94965488), (232, 86778808), (424, 47482744), (464, 43389404), (848, 23741372), (928, 21694702), (1537, 13098688), (1696, 11870686), (1856, 10847351), (3074, 6549344), (3392, 5935343), (6148, 3274672), (12296, 1637336), (24592, 818668), (49184, 409334), (98368, 204667)]