20132964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 54800928

約数和(自身を除く): 34667964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 491, 603, 612, 804, 982, 1139, 1206, 1473, 1964, 2278, 2412, 2946, 3417, 4419, 4556, 5892, 6834, 8347, 8838, 10251, 13668, 16694, 17676, 20502, 25041, 32897, 33388, 41004, 50082, 65794, 75123, 98691, 100164, 131588, 150246, 197382, 296073, 300492, 394764, 559249, 592146, 1118498, 1184292, 1677747, 2236996, 3355494, 5033241, 6710988, 10066482, 20132964]

約数ペア:

[(1, 20132964), (2, 10066482), (3, 6710988), (4, 5033241), (6, 3355494), (9, 2236996), (12, 1677747), (17, 1184292), (18, 1118498), (34, 592146), (36, 559249), (51, 394764), (67, 300492), (68, 296073), (102, 197382), (134, 150246), (153, 131588), (201, 100164), (204, 98691), (268, 75123), (306, 65794), (402, 50082), (491, 41004), (603, 33388), (612, 32897), (804, 25041), (982, 20502), (1139, 17676), (1206, 16694), (1473, 13668), (1964, 10251), (2278, 8838), (2412, 8347), (2946, 6834), (3417, 5892), (4419, 4556)]