20163240712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{3023}}^1\times {\mathrm{15731}}^1$

素因数の和:18813

約数の個数: 32

約数和(自身を含む): 38534590080

約数和(自身を除く): 18371349368

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 3023, 6046, 12092, 15731, 24184, 31462, 62924, 125848, 160219, 320438, 640876, 833743, 1281752, 1667486, 3334972, 6669944, 47554813, 95109626, 190219252, 380438504, 2520405089, 5040810178, 10081620356, 20163240712]

約数ペア:

[(1, 20163240712), (2, 10081620356), (4, 5040810178), (8, 2520405089), (53, 380438504), (106, 190219252), (212, 95109626), (424, 47554813), (3023, 6669944), (6046, 3334972), (12092, 1667486), (15731, 1281752), (24184, 833743), (31462, 640876), (62924, 320438), (125848, 160219)]