20161753448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1\times {\mathrm{1481}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 39766446720

約数和(自身を除く): 19604693272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 241, 307, 482, 614, 964, 1228, 1481, 1928, 2456, 2962, 5543, 5924, 7061, 11086, 11848, 14122, 22172, 28244, 34063, 44344, 56488, 68126, 73987, 136252, 147974, 272504, 295948, 356921, 454667, 591896, 713842, 909334, 1427684, 1701701, 1818668, 2855368, 3403402, 3637336, 6806804, 8209183, 10457341, 13613608, 16418366, 20914682, 32836732, 41829364, 65673464, 83658728, 109574747, 219149494, 438298988, 876597976, 2520219181, 5040438362, 10080876724, 20161753448]

約数ペア:

[(1, 20161753448), (2, 10080876724), (4, 5040438362), (8, 2520219181), (23, 876597976), (46, 438298988), (92, 219149494), (184, 109574747), (241, 83658728), (307, 65673464), (482, 41829364), (614, 32836732), (964, 20914682), (1228, 16418366), (1481, 13613608), (1928, 10457341), (2456, 8209183), (2962, 6806804), (5543, 3637336), (5924, 3403402), (7061, 2855368), (11086, 1818668), (11848, 1701701), (14122, 1427684), (22172, 909334), (28244, 713842), (34063, 591896), (44344, 454667), (56488, 356921), (68126, 295948), (73987, 272504), (136252, 147974)]