20198965242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1\times {\mathrm{1901}}^1$

素因数の和:3423

約数の個数: 64

約数和(自身を含む): 43413439104

約数和(自身を除く): 23214473862

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 1427, 1901, 2482, 2854, 3723, 3802, 4281, 5703, 7446, 8562, 11406, 24259, 32317, 48518, 64634, 72777, 96951, 104171, 138773, 145554, 193902, 208342, 277546, 312513, 416319, 625026, 832638, 1770907, 2359141, 2712727, 3541814, 4718282, 5312721, 5425454, 7077423, 8138181, 10625442, 14154846, 16276362, 46116359, 92232718, 138349077, 198029071, 276698154, 396058142, 594087213, 1188174426, 3366494207, 6732988414, 10099482621, 20198965242]

約数ペア:

[(1, 20198965242), (2, 10099482621), (3, 6732988414), (6, 3366494207), (17, 1188174426), (34, 594087213), (51, 396058142), (73, 276698154), (102, 198029071), (146, 138349077), (219, 92232718), (438, 46116359), (1241, 16276362), (1427, 14154846), (1901, 10625442), (2482, 8138181), (2854, 7077423), (3723, 5425454), (3802, 5312721), (4281, 4718282), (5703, 3541814), (7446, 2712727), (8562, 2359141), (11406, 1770907), (24259, 832638), (32317, 625026), (48518, 416319), (64634, 312513), (72777, 277546), (96951, 208342), (104171, 193902), (138773, 145554)]