20160643712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{270163}}^1$

素因数の和:270241

約数の個数: 64

約数和(自身を含む): 44641899360

約数和(自身を除く): 24481255648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 352, 424, 583, 704, 848, 1166, 1408, 1696, 2332, 3392, 4664, 6784, 9328, 18656, 37312, 74624, 270163, 540326, 1080652, 2161304, 2971793, 4322608, 5943586, 8645216, 11887172, 14318639, 17290432, 23774344, 28637278, 34580864, 47548688, 57274556, 95097376, 114549112, 157505029, 190194752, 229098224, 315010058, 380389504, 458196448, 630020116, 916392896, 1260040232, 1832785792, 2520080464, 5040160928, 10080321856, 20160643712]

約数ペア:

[(1, 20160643712), (2, 10080321856), (4, 5040160928), (8, 2520080464), (11, 1832785792), (16, 1260040232), (22, 916392896), (32, 630020116), (44, 458196448), (53, 380389504), (64, 315010058), (88, 229098224), (106, 190194752), (128, 157505029), (176, 114549112), (212, 95097376), (352, 57274556), (424, 47548688), (583, 34580864), (704, 28637278), (848, 23774344), (1166, 17290432), (1408, 14318639), (1696, 11887172), (2332, 8645216), (3392, 5943586), (4664, 4322608), (6784, 2971793), (9328, 2161304), (18656, 1080652), (37312, 540326), (74624, 270163)]