20218507624

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{13763}}^1$

素因数の和:14522

約数の個数: 64

約数和(自身を含む): 44562326400

約数和(自身を除く): 24343818776

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 709, 1036, 1418, 2072, 2836, 4963, 5672, 9926, 13763, 19852, 26233, 27526, 39704, 52466, 55052, 96341, 104932, 110104, 183631, 192682, 209864, 367262, 385364, 509231, 734524, 770728, 1018462, 1469048, 2036924, 3564617, 4073848, 7129234, 9757967, 14258468, 19515934, 28516936, 39031868, 68305769, 78063736, 136611538, 273223076, 361044779, 546446152, 722089558, 1444179116, 2527313453, 2888358232, 5054626906, 10109253812, 20218507624]

約数ペア:

[(1, 20218507624), (2, 10109253812), (4, 5054626906), (7, 2888358232), (8, 2527313453), (14, 1444179116), (28, 722089558), (37, 546446152), (56, 361044779), (74, 273223076), (148, 136611538), (259, 78063736), (296, 68305769), (518, 39031868), (709, 28516936), (1036, 19515934), (1418, 14258468), (2072, 9757967), (2836, 7129234), (4963, 4073848), (5672, 3564617), (9926, 2036924), (13763, 1469048), (19852, 1018462), (26233, 770728), (27526, 734524), (39704, 509231), (52466, 385364), (55052, 367262), (96341, 209864), (104932, 192682), (110104, 183631)]