20129890182

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1\times {\mathrm{859}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 41653666560

約数和(自身を除く): 21523776378

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 283, 373, 566, 746, 849, 859, 1119, 1698, 1718, 2238, 2577, 5154, 10471, 13801, 20942, 27602, 31413, 31783, 41403, 62826, 63566, 82806, 95349, 105559, 190698, 211118, 243097, 316677, 320407, 486194, 633354, 640814, 729291, 961221, 1458582, 1922442, 3905683, 7811366, 8994589, 11717049, 11855059, 17989178, 23434098, 23710118, 26983767, 35565177, 53967534, 71130354, 90675181, 181350362, 272025543, 544051086, 3354981697, 6709963394, 10064945091, 20129890182]

約数ペア:

[(1, 20129890182), (2, 10064945091), (3, 6709963394), (6, 3354981697), (37, 544051086), (74, 272025543), (111, 181350362), (222, 90675181), (283, 71130354), (373, 53967534), (566, 35565177), (746, 26983767), (849, 23710118), (859, 23434098), (1119, 17989178), (1698, 11855059), (1718, 11717049), (2238, 8994589), (2577, 7811366), (5154, 3905683), (10471, 1922442), (13801, 1458582), (20942, 961221), (27602, 729291), (31413, 640814), (31783, 633354), (41403, 486194), (62826, 320407), (63566, 316677), (82806, 243097), (95349, 211118), (105559, 190698)]