20064944368

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3380213}}^1$

素因数の和:3380281

約数の個数: 40

約数和(自身を含む): 45267825888

約数和(自身を除く): 25202881520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 3380213, 6760426, 13520852, 23661491, 27041704, 47322982, 54083408, 94645964, 179151289, 189291928, 358302578, 378583856, 716605156, 1254059023, 1433210312, 2508118046, 2866420624, 5016236092, 10032472184, 20064944368]

約数ペア:

[(1, 20064944368), (2, 10032472184), (4, 5016236092), (7, 2866420624), (8, 2508118046), (14, 1433210312), (16, 1254059023), (28, 716605156), (53, 378583856), (56, 358302578), (106, 189291928), (112, 179151289), (212, 94645964), (371, 54083408), (424, 47322982), (742, 27041704), (848, 23661491), (1484, 13520852), (2968, 6760426), (5936, 3380213)]