20767812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 36131772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 123, 156, 164, 191, 204, 221, 246, 382, 442, 492, 533, 573, 663, 697, 764, 884, 1066, 1146, 1326, 1394, 1599, 2091, 2132, 2292, 2483, 2652, 2788, 3198, 3247, 4182, 4966, 6396, 6494, 7449, 7831, 8364, 9061, 9741, 9932, 12988, 14898, 15662, 18122, 19482, 23493, 27183, 29796, 31324, 36244, 38964, 42211, 46986, 54366, 84422, 93972, 101803, 108732, 126633, 133127, 168844, 203606, 253266, 266254, 305409, 399381, 407212, 506532, 532508, 610818, 798762, 1221636, 1597524, 1730651, 3461302, 5191953, 6922604, 10383906, 20767812]

約数ペア:

[(1, 20767812), (2, 10383906), (3, 6922604), (4, 5191953), (6, 3461302), (12, 1730651), (13, 1597524), (17, 1221636), (26, 798762), (34, 610818), (39, 532508), (41, 506532), (51, 407212), (52, 399381), (68, 305409), (78, 266254), (82, 253266), (102, 203606), (123, 168844), (156, 133127), (164, 126633), (191, 108732), (204, 101803), (221, 93972), (246, 84422), (382, 54366), (442, 46986), (492, 42211), (533, 38964), (573, 36244), (663, 31324), (697, 29796), (764, 27183), (884, 23493), (1066, 19482), (1146, 18122), (1326, 15662), (1394, 14898), (1599, 12988), (2091, 9932), (2132, 9741), (2292, 9061), (2483, 8364), (2652, 7831), (2788, 7449), (3198, 6494), (3247, 6396), (4182, 4966)]