16920984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 45532800

約数和(自身を除く): 28611816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 102, 134, 136, 201, 204, 268, 402, 408, 536, 619, 804, 1139, 1238, 1608, 1857, 2278, 2476, 3417, 3714, 4556, 4952, 6834, 7428, 9112, 10523, 13668, 14856, 21046, 27336, 31569, 41473, 42092, 63138, 82946, 84184, 124419, 126276, 165892, 248838, 252552, 331784, 497676, 705041, 995352, 1410082, 2115123, 2820164, 4230246, 5640328, 8460492, 16920984]

約数ペア:

[(1, 16920984), (2, 8460492), (3, 5640328), (4, 4230246), (6, 2820164), (8, 2115123), (12, 1410082), (17, 995352), (24, 705041), (34, 497676), (51, 331784), (67, 252552), (68, 248838), (102, 165892), (134, 126276), (136, 124419), (201, 84184), (204, 82946), (268, 63138), (402, 42092), (408, 41473), (536, 31569), (619, 27336), (804, 21046), (1139, 14856), (1238, 13668), (1608, 10523), (1857, 9112), (2278, 7428), (2476, 6834), (3417, 4952), (3714, 4556)]