20159691832

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{183577}}^1$

素因数の和:183680

約数の個数: 64

約数和(自身を含む): 45204246720

約数和(自身を除く): 25044554888

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 53, 56, 74, 106, 148, 212, 259, 296, 371, 424, 518, 742, 1036, 1484, 1961, 2072, 2968, 3922, 7844, 13727, 15688, 27454, 54908, 109816, 183577, 367154, 734308, 1285039, 1468616, 2570078, 5140156, 6792349, 9729581, 10280312, 13584698, 19459162, 27169396, 38918324, 47546443, 54338792, 68107067, 77836648, 95092886, 136214134, 190185772, 272428268, 359994497, 380371544, 544856536, 719988994, 1439977988, 2519961479, 2879955976, 5039922958, 10079845916, 20159691832]

約数ペア:

[(1, 20159691832), (2, 10079845916), (4, 5039922958), (7, 2879955976), (8, 2519961479), (14, 1439977988), (28, 719988994), (37, 544856536), (53, 380371544), (56, 359994497), (74, 272428268), (106, 190185772), (148, 136214134), (212, 95092886), (259, 77836648), (296, 68107067), (371, 54338792), (424, 47546443), (518, 38918324), (742, 27169396), (1036, 19459162), (1484, 13584698), (1961, 10280312), (2072, 9729581), (2968, 6792349), (3922, 5140156), (7844, 2570078), (13727, 1468616), (15688, 1285039), (27454, 734308), (54908, 367154), (109816, 183577)]