20987803368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{14867}}^1$

素因数の和:17687

約数の個数: 96

約数和(自身を含む): 64989812160

約数和(自身を除く): 44002008792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2801, 5602, 8403, 11204, 14867, 16806, 19607, 22408, 25209, 29734, 33612, 39214, 44601, 50418, 58821, 59468, 67224, 78428, 89202, 100836, 104069, 117642, 118936, 133803, 156856, 176463, 178404, 201672, 208138, 235284, 267606, 312207, 352926, 356808, 416276, 470568, 535212, 624414, 705852, 832552, 936621, 1070424, 1248828, 1411704, 1873242, 2497656, 3746484, 7492968, 41642467, 83284934, 124927401, 166569868, 249854802, 291497269, 333139736, 374782203, 499709604, 582994538, 749564406, 874491807, 999419208, 1165989076, 1499128812, 1748983614, 2331978152, 2623475421, 2998257624, 3497967228, 5246950842, 6995934456, 10493901684, 20987803368]

約数ペア:

[(1, 20987803368), (2, 10493901684), (3, 6995934456), (4, 5246950842), (6, 3497967228), (7, 2998257624), (8, 2623475421), (9, 2331978152), (12, 1748983614), (14, 1499128812), (18, 1165989076), (21, 999419208), (24, 874491807), (28, 749564406), (36, 582994538), (42, 499709604), (56, 374782203), (63, 333139736), (72, 291497269), (84, 249854802), (126, 166569868), (168, 124927401), (252, 83284934), (504, 41642467), (2801, 7492968), (5602, 3746484), (8403, 2497656), (11204, 1873242), (14867, 1411704), (16806, 1248828), (19607, 1070424), (22408, 936621), (25209, 832552), (29734, 705852), (33612, 624414), (39214, 535212), (44601, 470568), (50418, 416276), (58821, 356808), (59468, 352926), (67224, 312207), (78428, 267606), (89202, 235284), (100836, 208138), (104069, 201672), (117642, 178404), (118936, 176463), (133803, 156856)]