20048583548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{282677}}^1$

素因数の和:282854

約数の個数: 48

約数和(自身を含む): 42740913600

約数和(自身を除く): 22692330052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 1043, 2086, 2533, 4172, 5066, 10132, 17731, 35462, 70924, 282677, 565354, 1130708, 1978739, 3957478, 4805509, 7914956, 9611018, 19222036, 33638563, 42118873, 67277126, 84237746, 134554252, 168475492, 294832111, 589664222, 716020841, 1179328444, 1432041682, 2864083364, 5012145887, 10024291774, 20048583548]

約数ペア:

[(1, 20048583548), (2, 10024291774), (4, 5012145887), (7, 2864083364), (14, 1432041682), (17, 1179328444), (28, 716020841), (34, 589664222), (68, 294832111), (119, 168475492), (149, 134554252), (238, 84237746), (298, 67277126), (476, 42118873), (596, 33638563), (1043, 19222036), (2086, 9611018), (2533, 7914956), (4172, 4805509), (5066, 3957478), (10132, 1978739), (17731, 1130708), (35462, 565354), (70924, 282677)]