20853870024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66839327}}^1$

素因数の和:66839349

約数の個数: 32

約数和(自身を含む): 56145035520

約数和(自身を除く): 35291165496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66839327, 133678654, 200517981, 267357308, 401035962, 534714616, 802071924, 868911251, 1604143848, 1737822502, 2606733753, 3475645004, 5213467506, 6951290008, 10426935012, 20853870024]

約数ペア:

[(1, 20853870024), (2, 10426935012), (3, 6951290008), (4, 5213467506), (6, 3475645004), (8, 2606733753), (12, 1737822502), (13, 1604143848), (24, 868911251), (26, 802071924), (39, 534714616), (52, 401035962), (78, 267357308), (104, 200517981), (156, 133678654), (312, 66839327)]