20173930642

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 30806956800

約数和(自身を除く): 10633026158

約数列:

[1, 2, 89, 178, 283, 557, 566, 719, 1114, 1438, 25187, 49573, 50374, 63991, 99146, 127982, 157631, 203477, 315262, 400483, 406954, 800966, 14029159, 18109453, 28058318, 35642987, 36218906, 71285974, 113336689, 226673378, 10086965321, 20173930642]

約数ペア:

[(1, 20173930642), (2, 10086965321), (89, 226673378), (178, 113336689), (283, 71285974), (557, 36218906), (566, 35642987), (719, 28058318), (1114, 18109453), (1438, 14029159), (25187, 800966), (49573, 406954), (50374, 400483), (63991, 315262), (99146, 203477), (127982, 157631)]