20166073216

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{6709}}^1$

素因数の和:7767

約数の個数: 64

約数和(自身を含む): 41968634400

約数和(自身を除く): 21802561184

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1021, 1472, 2042, 2944, 4084, 6709, 8168, 13418, 16336, 23483, 26836, 32672, 46966, 53672, 65344, 93932, 107344, 130688, 154307, 187864, 214688, 308614, 375728, 429376, 617228, 751456, 858752, 1234456, 1502912, 2468912, 3005824, 4937824, 6849889, 9875648, 13699778, 19751296, 27399556, 54799112, 109598224, 157547447, 219196448, 315094894, 438392896, 630189788, 876785792, 1260379576, 2520759152, 5041518304, 10083036608, 20166073216]

約数ペア:

[(1, 20166073216), (2, 10083036608), (4, 5041518304), (8, 2520759152), (16, 1260379576), (23, 876785792), (32, 630189788), (46, 438392896), (64, 315094894), (92, 219196448), (128, 157547447), (184, 109598224), (368, 54799112), (736, 27399556), (1021, 19751296), (1472, 13699778), (2042, 9875648), (2944, 6849889), (4084, 4937824), (6709, 3005824), (8168, 2468912), (13418, 1502912), (16336, 1234456), (23483, 858752), (26836, 751456), (32672, 617228), (46966, 429376), (53672, 375728), (65344, 308614), (93932, 214688), (107344, 187864), (130688, 154307)]