20029384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18461816

約数列:

[1, 2, 4, 8, 71, 142, 179, 197, 284, 358, 394, 568, 716, 788, 1432, 1576, 12709, 13987, 25418, 27974, 35263, 50836, 55948, 70526, 101672, 111896, 141052, 282104, 2503673, 5007346, 10014692, 20029384]

約数ペア:

[(1, 20029384), (2, 10014692), (4, 5007346), (8, 2503673), (71, 282104), (142, 141052), (179, 111896), (197, 101672), (284, 70526), (358, 55948), (394, 50836), (568, 35263), (716, 27974), (788, 25418), (1432, 13987), (1576, 12709)]